{"id":5094,"date":"2026-08-19T09:58:43","date_gmt":"2026-08-19T01:58:43","guid":{"rendered":"https:\/\/alexathletics1982.com\/?p=5094"},"modified":"2026-08-19T09:58:43","modified_gmt":"2026-08-19T01:58:43","slug":"tieu-chuan-thi-dau-kettlebell","status":"publish","type":"post","link":"https:\/\/alexathletics1982.com\/vi\/blog\/competition-kettlebell-standards\/","title":{"rendered":"Ti\u00eau chu\u1ea9n thi \u0111\u1ea5u Kettlebell: Gi\u1ea3i th\u00edch v\u1ec1 k\u00edch th\u01b0\u1edbc, m\u00e3 m\u00e0u v\u00e0 dung sai"},"content":{"rendered":"

T\u1ea1i sao t\u1ea1 kettlebell thi \u0111\u1ea5u l\u1ea1i \u0111\u01b0\u1ee3c ti\u00eau chu\u1ea9n h\u00f3a?<\/strong><\/h2>\n\n\n\n

H\u00e3y c\u1ea7m th\u1eed ba qu\u1ea3 t\u1ea1 kettlebell t\u1eadp th\u1ec3 d\u1ee5c c\u1ee7a ba th\u01b0\u01a1ng hi\u1ec7u kh\u00e1c nhau v\u00e0 b\u1ea1n s\u1ebd th\u1ea5y ba v\u1eadt th\u1ec3 ho\u00e0n to\u00e0n kh\u00e1c bi\u1ec7t: th\u00e2n t\u1ea1 thay \u0111\u1ed5i theo tr\u1ecdng l\u01b0\u1ee3ng, tay c\u1ea7m c\u00f3 ch\u1ed7 d\u00e0y c\u00f3 ch\u1ed7 m\u1ecfng, ph\u1ea7n \u201cc\u1eeda s\u1ed5\u201d thu h\u1eb9p l\u1ea1i, v\u00e0 c\u00e1ch m\u1ed7i qu\u1ea3 t\u1ea1 n\u1eb1m tr\u00ean c\u1eb3ng tay b\u1ea1n c\u0169ng thay \u0111\u1ed5i t\u00f9y theo th\u01b0\u01a1ng hi\u1ec7u v\u00e0 k\u00edch c\u1ee1. H\u00e3y c\u1ea7m ba qu\u1ea3 t\u1ea1 kettlebell thi \u0111\u1ea5u, t\u1eeb ba nh\u00e0 m\u00e1y kh\u00e1c nhau, v\u1edbi ba m\u1ee9c tr\u1ecdng l\u01b0\u1ee3ng kh\u00e1c nhau, v\u00e0 b\u1ea1n s\u1ebd c\u1ea7m tr\u00ean tay nh\u1eefng v\u1eadt th\u1ec3 v\u1ec1 m\u1eb7t ch\u1ee9c n\u0103ng l\u00e0 gi\u1ed1ng h\u1ec7t nhau, c\u00f3 chi\u1ec1u cao, \u0111\u01b0\u1eddng k\u00ednh th\u00e2n v\u00e0 \u0111\u1ed9 d\u00e0y tay c\u1ea7m gi\u1ed1ng h\u1ec7t nhau, ch\u1ec9 kh\u00e1c nhau v\u1ec1 m\u00e0u s\u1eafc v\u00e0 s\u1ed1 \u0111\u01b0\u1ee3c d\u1eadp tr\u00ean v\u1ecf. S\u1ef1 \u0111\u1ed3ng nh\u1ea5t \u0111\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn v\u1ec1 m\u1eb7t th\u1ea9m m\u1ef9; \u0111\u00f3 l\u00e0 to\u00e0n b\u1ed9 \u00fd ngh\u0129a c\u1ee7a h\u1ea1ng m\u1ee5c n\u00e0y. Th\u1ec3 thao t\u1ea1 kettlebell, m\u00f4n th\u1ec3 thao \u0111\u00f2i h\u1ecfi s\u1ee9c b\u1ec1n v\u1edbi c\u00e1c n\u1ed9i dung thi \u0111\u1ea5u nh\u01b0 Long Cycle, Jerk v\u00e0 Snatch, \u0111\u01b0\u1ee3c t\u00f3m t\u1eaft trong ph\u1ea7n t\u1ed5ng quan v\u1ec1 t\u1eadp t\u1ea1 kettlebell<\/a>, y\u00eau c\u1ea7u c\u00e1c v\u1eadn \u0111\u1ed9ng vi\u00ean th\u1ef1c hi\u1ec7n h\u00e0ng tr\u0103m l\u1ea7n l\u1eb7p l\u1ea1i trong c\u00e1c hi\u1ec7p t\u1eadp k\u00e9o d\u00e0i m\u01b0\u1eddi ph\u00fat, v\u00e0 k\u1ef9 thu\u1eadt \u1edf kh\u1ed1i l\u01b0\u1ee3ng t\u1eadp luy\u1ec7n nh\u01b0 v\u1eady d\u1ef1a tr\u00ean vi\u1ec7c qu\u1ea3 t\u1ea1 lu\u00f4n ho\u1ea1t \u0111\u1ed9ng gi\u1ed1ng h\u1ec7t nhau m\u1ed7i l\u1ea7n: v\u1ecb tr\u00ed \u0111\u1eb7t t\u1ea1 tr\u00ean c\u1eb3ng tay gi\u1ed1ng nhau, c\u00e1ch \u0111\u01b0a tay qua l\u1ed7 gi\u1ed1ng nhau, s\u1ef1 c\u00e2n b\u1eb1ng tr\u00ean \u0111\u1ea7u gi\u1ed1ng nhau, b\u1ea5t k\u1ec3 v\u1eadn \u0111\u1ed9ng vi\u00ean \u0111ang t\u1eadp luy\u1ec7n v\u1edbi t\u1ea1 16 kg v\u00e0o th\u00e1ng 10 hay thi \u0111\u1ea5u v\u1edbi t\u1ea1 32 kg v\u00e0o th\u00e1ng 6. L\u00e0 m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u00e3 \u0111\u00fac t\u1ea1 kettlebell t\u1eeb n\u0103m 1980, bao g\u1ed3m c\u1ea3 c\u00e1c qu\u1ea3 t\u1ea1 theo ti\u00eau chu\u1ea9n thi \u0111\u1ea5u, ch\u00fang t\u00f4i c\u00f3 th\u1ec3 b\u1ed5 sung g\u00f3c nh\u00ecn t\u1eeb ph\u00eda s\u1ea3n xu\u1ea5t: ti\u00eau chu\u1ea9n h\u00f3a c\u0169ng ch\u00ednh l\u00e0 y\u1ebfu t\u1ed1 l\u00e0m n\u00ean t\u00ednh minh b\u1ea1ch c\u1ee7a danh m\u1ee5c s\u1ea3n ph\u1ea9m n\u00e0y, b\u1edfi m\u1ed9t ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 v\u1edbi c\u00e1c con s\u1ed1, k\u00edch th\u01b0\u1edbc, m\u00e0u s\u1eafc v\u00e0 dung sai c\u1ee5 th\u1ec3 l\u00e0 c\u01a1 s\u1edf \u0111\u1ec3 ng\u01b0\u1eddi mua so s\u00e1nh v\u1edbi s\u1ea3n ph\u1ea9m nh\u1eadn \u0111\u01b0\u1ee3c \u2013 v\u00e0 \u0111\u00f3 ch\u00ednh x\u00e1c l\u00e0 \u0111i\u1ec1u b\u00e0i vi\u1ebft n\u00e0y h\u01b0\u1edbng d\u1eabn b\u1ea1n th\u1ef1c hi\u1ec7n. Do \u0111\u00f3, vi\u1ec7c hi\u1ec3u c\u00e1c ti\u00eau chu\u1ea9n t\u1ea1 kettlebell thi \u0111\u1ea5u s\u1ebd h\u1eefu \u00edch cho ba \u0111\u1ed1i t\u01b0\u1ee3ng c\u00f9ng l\u00fac: c\u00e1c v\u1eadn \u0111\u1ed9ng vi\u00ean c\u1ea7n thi\u1ebft b\u1ecb h\u1ee3p l\u1ec7 theo quy \u0111\u1ecbnh th\u1ec3 thao, ng\u01b0\u1eddi mua trang thi\u1ebft b\u1ecb cho ph\u00f2ng t\u1eadp ch\u1ee9c n\u0103ng, v\u00e0 b\u1ea5t k\u1ef3 ai mu\u1ed1n hi\u1ec3u chi ph\u00ed b\u1ed5 sung khi mua m\u1ed9t qu\u1ea3 t\u1ea1 kettlebell thi \u0111\u1ea5u th\u1ef1c s\u1ef1 mang l\u1ea1i \u0111i\u1ec1u g\u00ec.<\/p>\n\n\n\n

M\u1ed9t b\u1ea3n \u0111\u1ed3 h\u01b0\u1edbng d\u1eabn v\u00e0 l\u1eddi l\u01b0u \u00fd th\u1eb3ng th\u1eafn tr\u01b0\u1edbc khi \u0111i v\u00e0o chi ti\u1ebft. C\u1ea9m nang n\u00e0y \u0111\u1ec1 c\u1eadp \u0111\u1ebfn ba tr\u1ee5 c\u1ed9t m\u00e0 ti\u00eau \u0111\u1ec1 \u0111\u00e3 h\u1ee9a h\u1eb9n: k\u00edch th\u01b0\u1edbc, c\u00e1c k\u00edch th\u01b0\u1edbc b\u00ean ngo\u00e0i c\u1ed1 \u0111\u1ecbnh m\u00e0 m\u1ecdi qu\u1ea3 t\u1ea1 \u0111\u1ec1u c\u00f3 chung v\u00e0 c\u00e1c t\u1ed5 ch\u1ee9c c\u00f4ng b\u1ed1 ch\u00fang; m\u00e3 m\u00e0u, h\u1ec7 th\u1ed1ng ph\u00e2n lo\u1ea1i m\u00e0u theo tr\u1ecdng l\u01b0\u1ee3ng gi\u00fap hu\u1ea5n luy\u1ec7n vi\u00ean c\u00f3 th\u1ec3 n\u1eafm b\u1eaft t\u00ecnh h\u00ecnh khu v\u1ef1c t\u1eadp luy\u1ec7n ch\u1ec9 trong nh\u00e1y m\u1eaft, bao g\u1ed3m c\u1ea3 nh\u1eefng \u0111i\u1ec3m m\u00e0 c\u00e1c li\u00ean \u0111o\u00e0n c\u00f3 quan \u0111i\u1ec3m kh\u00e1c nhau; v\u00e0 dung sai, t\u1ee9c l\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c v\u1ec1 tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 bi\u00ean \u0111\u1ed9 ch\u1ea5t l\u01b0\u1ee3ng ch\u1ebf t\u1ea1o ph\u00e2n bi\u1ec7t m\u1ed9t d\u1ee5ng c\u1ee5 thi \u0111\u1ea5u v\u1edbi m\u1ed9t v\u1eadt trang tr\u00ed c\u00f3 h\u00ecnh d\u00e1ng gi\u1ed1ng d\u1ee5ng c\u1ee5 thi \u0111\u1ea5u. Trong qu\u00e1 tr\u00ecnh \u0111\u00f3, h\u01b0\u1edbng d\u1eabn n\u00e0y gi\u1ea3i th\u00edch t\u1ea1i sao qu\u1ea3 t\u1ea1 12 kil\u00f4gam v\u00e0 32 kil\u00f4gam l\u1ea1i c\u00f3 th\u1ec3 n\u1eb1m trong c\u00f9ng m\u1ed9t v\u1ecf, c\u00e1ch ki\u1ec3m tra qu\u1ea3 t\u1ea1 b\u1ea1n \u0111\u00e3 mua, v\u00e0 khi n\u00e0o m\u1ed9t qu\u1ea3 t\u1ea1 gang ti\u00eau chu\u1ea9n \u2013 lo\u1ea1i \u0111\u01b0\u1ee3c ghi ch\u00e9p trong t\u00e0i li\u1ec7u tham kh\u1ea3o chung v\u1ec1 t\u1ea1 kettlebell<\/a>, th\u1ef1c s\u1ef1 l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n. Ch\u00fang t\u00f4i c\u1ea7n ph\u1ea3i th\u1eb3ng th\u1eafn chia s\u1ebb \u0111i\u1ec1u n\u00e0y v\u1edbi m\u1ecdi \u0111\u1ed9c gi\u1ea3: m\u00f4n th\u1ec3 thao kettlebell kh\u00f4ng c\u00f3 m\u1ed9t c\u01a1 quan qu\u1ea3n l\u00fd th\u1ebf gi\u1edbi duy nh\u1ea5t, v\u00e0 b\u1ed1n t\u1ed5 ch\u1ee9c m\u00e0 b\u00e0i vi\u1ebft n\u00e0y tr\u00edch d\u1eabn quy t\u1eafc c\u1ee7a h\u1ecd c\u00f3 nhi\u1ec1u \u0111i\u1ec3m chung h\u01a1n l\u00e0 kh\u00e1c bi\u1ec7t, nh\u01b0ng h\u1ecd v\u1eabn c\u00f3 nh\u1eefng kh\u00e1c bi\u1ec7t, t\u1eeb k\u00edch th\u01b0\u1edbc tay c\u1ea7m t\u00ednh b\u1eb1ng milim\u00e9t cho \u0111\u1ebfn c\u00e1ch ph\u00e2n lo\u1ea1i m\u00e0u s\u1eafc \u1edf c\u00e1c m\u1ee9c tr\u1ecdng l\u01b0\u1ee3ng bi\u00ean, v\u00ec v\u1eady, ng\u01b0\u1eddi mua c\u1ea9n tr\u1ecdng n\u00ean x\u00e1c \u0111\u1ecbnh r\u00f5 li\u00ean \u0111o\u00e0n m\u00e0 h\u1ecd d\u1ef1 \u0111\u1ecbnh tham gia c\u00e1c s\u1ef1 ki\u1ec7n thay v\u00ec cho r\u1eb1ng ti\u00eau chu\u1ea9n thi \u0111\u1ea5u c\u00f3 ngh\u0129a l\u00e0 m\u1ed9t \u0111i\u1ec1u duy nh\u1ea5t \u00e1p d\u1ee5ng cho t\u1ea5t c\u1ea3. \u1ede nh\u1eefng \u0111i\u1ec3m ti\u00eau chu\u1ea9n kh\u00e1c nhau, b\u00e0i vi\u1ebft n\u00e0y tr\u00ecnh b\u00e0y s\u1ef1 kh\u00e1c bi\u1ec7t \u0111\u00f3 trong m\u1ed9t b\u1ea3ng thay v\u00ec che gi\u1ea5u ch\u00fang, b\u1edfi v\u00ec m\u1ed9t h\u01b0\u1edbng d\u1eabn gi\u1ea3 v\u1edd r\u1eb1ng ng\u00e0nh n\u00e0y c\u00f3 tr\u1eadt t\u1ef1 h\u01a1n th\u1ef1c t\u1ebf s\u1ebd khi\u1ebfn v\u1eadn \u0111\u1ed9ng vi\u00ean \u0111\u1ea7u ti\u00ean mang n\u00f3 \u0111\u1ebfn bu\u1ed5i c\u00e2n ki\u1ec3m tra th\u1ea5t b\u1ea1i.<\/p>\n\n\n\n

K\u00edch c\u1ee1: M\u1ed9t ki\u1ec3u d\u00e1ng ph\u00f9 h\u1ee3p v\u1edbi m\u1ecdi c\u00e2n n\u1eb7ng<\/strong><\/h2>\n\n\n\n

Quy t\u1eafc c\u01a1 b\u1ea3n c\u1ee7a h\u1ea1ng m\u1ee5c thi \u0111\u1ea5u l\u00e0 t\u00ednh \u0111\u1ed3ng nh\u1ea5t v\u1ec1 k\u00edch th\u01b0\u1edbc: m\u1ecdi qu\u1ea3 t\u1ea1 trong b\u1ed9 t\u1ea1, t\u1eeb qu\u1ea3 t\u1ea1 t\u1eadp luy\u1ec7n nh\u1eb9 nh\u1ea5t \u0111\u1ebfn qu\u1ea3 t\u1ea1 thi \u0111\u1ea5u n\u1eb7ng nh\u1ea5t, \u0111\u1ec1u \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o theo c\u00f9ng m\u1ed9t k\u00edch th\u01b0\u1edbc b\u00ean ngo\u00e0i. C\u00e1c s\u1ed1 li\u1ec7u th\u1ed1ng nh\u1ea5t n\u00e0y \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 trong quy \u0111\u1ecbnh v\u1ec1 trang thi\u1ebft b\u1ecb c\u1ee7a c\u00e1c li\u00ean \u0111o\u00e0n th\u1ec3 thao v\u00e0 \u0111\u01b0\u1ee3c t\u1ed5ng h\u1ee3p trong c\u00e1c b\u1ea3ng tham kh\u1ea3o t\u1ea1i T\u00f3m t\u1eaft c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a Kettlebell University<\/a>, bao g\u1ed3m chi\u1ec1u cao t\u1ed5ng c\u1ed9ng 280 milim\u00e9t, \u0111\u01b0\u1eddng k\u00ednh th\u00e2n 210 milim\u00e9t v\u00e0 \u0111\u01b0\u1eddng k\u00ednh tay c\u1ea7m 35 milim\u00e9t, v\u1edbi m\u1ed9t s\u1ed1 li\u00ean \u0111o\u00e0n cho ph\u00e9p nh\u1eefng dao \u0111\u1ed9ng nh\u1ecf xung quanh con s\u1ed1 \u0111\u01b0\u1eddng k\u00ednh tay c\u1ea7m. Ba con s\u1ed1 n\u00e0y l\u00e0 n\u1ec1n t\u1ea3ng cho m\u1ecdi n\u1ed9i dung c\u00f2n l\u1ea1i trong b\u00e0i vi\u1ebft n\u00e0y, v\u00ec v\u1eady ba ph\u1ea7n ph\u1ee5 d\u01b0\u1edbi \u0111\u00e2y s\u1ebd ph\u00e2n t\u00edch ch\u00fang m\u1ed9t c\u00e1ch chi ti\u1ebft: ngu\u1ed3n g\u1ed1c c\u1ee7a c\u00e1c k\u00edch th\u01b0\u1edbc n\u00e0y v\u00e0 c\u00e1ch c\u00e1c t\u1ed5 ch\u1ee9c l\u1edbn quy \u0111\u1ecbnh ch\u00fang; l\u00fd do t\u1ea1i sao h\u00ecnh h\u1ecdc \u0111\u1ed3ng nh\u1ea5t l\u1ea1i quan tr\u1ecdng \u0111\u1ebfn m\u1ee9c c\u00e1c v\u1eadn \u0111\u1ed9ng vi\u00ean kh\u00f4ng ch\u1ea5p nh\u1eadn c\u00e1c s\u1ea3n ph\u1ea9m thay th\u1ebf; v\u00e0 h\u1eadu qu\u1ea3 trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t \u2014 v\u1ecf r\u1ed7ng v\u00e0 v\u1eadt li\u1ec7u c\u00e2n b\u1eb1ng b\u00ean trong \u2014 gi\u00fap m\u1ed9t th\u00e2n chu\u00f4ng c\u00f3 th\u1ec3 ph\u1ee5c v\u1ee5 cho m\u1ecdi h\u1ea1ng c\u00e2n. Tr\u01b0\u1edbc khi \u0111i v\u00e0o chi ti\u1ebft, c\u00f3 m\u1ed9t \u0111i\u1ec3m t\u1ed5ng quan \u0111\u00e1ng l\u01b0u \u00fd: vi\u1ec7c ti\u00eau chu\u1ea9n h\u00f3a k\u00edch th\u01b0\u1edbc ch\u00ednh l\u00e0 y\u1ebfu t\u1ed1 bi\u1ebfn qu\u1ea3 t\u1ea1 thi \u0111\u1ea5u th\u00e0nh m\u1ed9t d\u1ee5ng c\u1ee5 \u0111o l\u01b0\u1eddng kh\u00f4ng k\u00e9m g\u00ec m\u1ed9t d\u1ee5ng c\u1ee5 t\u1eadp luy\u1ec7n. V\u00ec h\u00ecnh h\u1ecdc c\u1ee7a qu\u1ea3 t\u1ea1 \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh v\u00e0 c\u00f4ng b\u1ed1 c\u00f4ng khai, b\u1ea5t k\u1ef3 ng\u01b0\u1eddi mua n\u00e0o c\u00f3 th\u01b0\u1edbc d\u00e2y v\u00e0 c\u00e2n \u0111\u1ec1u c\u00f3 th\u1ec3 ki\u1ec3m tra qu\u1ea3 t\u1ea1 \u0111\u00e3 nh\u1eadn so v\u1edbi ti\u00eau chu\u1ea9n trong v\u00f2ng n\u0103m ph\u00fat, kh\u00f4ng c\u1ea7n \u0111\u1ebfn ph\u00f2ng th\u00ed nghi\u1ec7m, v\u00e0 c\u00e1c ph\u1ea7n sau c\u1ee7a h\u01b0\u1edbng d\u1eabn n\u00e0y s\u1ebd bi\u1ebfn kh\u1ea3 n\u0103ng \u0111\u00f3 th\u00e0nh m\u1ed9t danh s\u00e1ch ki\u1ec3m tra. R\u1ea5t \u00edt thi\u1ebft b\u1ecb th\u1ec3 d\u1ee5c th\u1ec3 thao cung c\u1ea5p kh\u1ea3 n\u0103ng x\u00e1c minh nh\u01b0 v\u1eady, v\u00e0 \u0111\u00f3 ch\u00ednh l\u00e0 l\u00fd do th\u1ea7m l\u1eb7ng khi\u1ebfn d\u00f2ng s\u1ea3n ph\u1ea9m thi \u0111\u1ea5u gi\u00e0nh \u0111\u01b0\u1ee3c s\u1ef1 tin t\u01b0\u1edfng v\u00e0 m\u1ee9c gi\u00e1 cao h\u01a1n so v\u1edbi nh\u1eefng qu\u1ea3 t\u1ea1 th\u00f4ng th\u01b0\u1eddng.<\/p>\n\n\n\n

C\u00e1c k\u00edch th\u01b0\u1edbc ch\u00ednh th\u1ee9c v\u00e0 ai l\u00e0 ng\u01b0\u1eddi quy \u0111\u1ecbnh ch\u00fang<\/strong><\/h3>\n\n\n\n

C\u00e1c quy t\u1eafc c\u1ee7a m\u00f4n th\u1ec3 thao kettlebell do m\u1ed9t s\u1ed1 li\u00ean \u0111o\u00e0n so\u1ea1n th\u1ea3o, v\u00e0 c\u00e1c \u0111i\u1ec1u kho\u1ea3n v\u1ec1 thi\u1ebft b\u1ecb c\u1ee7a h\u1ecd \u0111\u1ec1u th\u1ed1ng nh\u1ea5t v\u1ec1 nh\u1eefng quy \u0111\u1ecbnh chung nh\u01b0ng l\u1ea1i c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t \u1edf nh\u1eefng chi ti\u1ebft nh\u1ecf. Li\u00ean \u0111o\u00e0n Qu\u1ed1c t\u1ebf v\u1ec1 N\u00e2ng t\u1ea1 Kettlebell, cu\u1ed1n s\u00e1ch quy t\u1eafc c\u1ee7a li\u00ean \u0111o\u00e0n n\u00e0y \u0111\u01b0\u1ee3c t\u00f3m t\u1eaft t\u1ea1i Trang quy t\u1eafc IUKL c\u1ee7a Kettlebell University<\/a>, quy \u0111\u1ecbnh chi\u1ec1u cao 280 milim\u00e9t, qu\u1ea3 c\u1ea7u c\u00f3 \u0111\u01b0\u1eddng k\u00ednh 210 milim\u00e9t v\u00e0 tay c\u1ea7m c\u00f3 \u0111\u01b0\u1eddng k\u00ednh 35 milim\u00e9t. Li\u00ean \u0111o\u00e0n Th\u1ec3 thao Kettlebell Th\u1ebf gi\u1edbi quy \u0111\u1ecbnh c\u00f9ng chi\u1ec1u cao v\u00e0 \u0111\u01b0\u1eddng k\u00ednh qu\u1ea3 t\u1ea1 nh\u01b0ng tay c\u1ea7m d\u00e0i 34 milim\u00e9t, \u0111\u1ed3ng th\u1eddi b\u1ed5 sung c\u00e1c th\u00f4ng s\u1ed1 b\u00ean trong nh\u01b0 kho\u1ea3ng tr\u1ed1ng b\u00ean trong tay c\u1ea7m l\u00e0 55 milim\u00e9t v\u00e0 kho\u1ea3ng c\u00e1ch t\u1eeb tay c\u1ea7m \u0111\u1ebfn qu\u1ea3 t\u1ea1 l\u00e0 123 milim\u00e9t \u2013 nh\u1eefng th\u00f4ng s\u1ed1 n\u00e0y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c \u0111\u01b0a tay v\u00e0o c\u1ea7m t\u1ea1. T\u1ed5 ch\u1ee9c Kettlebell Qu\u1ed1c t\u1ebf (International Kettlebell Organization) c\u00f4ng b\u1ed1 ba con s\u1ed1 ch\u00ednh t\u01b0\u01a1ng t\u1ef1 k\u00e8m theo dung sai s\u1ea3n xu\u1ea5t c\u1ee5 th\u1ec3: \u00b12 milim\u00e9t cho chi\u1ec1u cao v\u00e0 \u0111\u01b0\u1eddng k\u00ednh qu\u1ea3 t\u1ea1, \u00b11 milim\u00e9t cho tay c\u1ea7m \u2013 \u0111\u00e2y l\u00e0 s\u1ef1 th\u1eeba nh\u1eadn trung th\u1ef1c nh\u1ea5t trong c\u00e1c quy \u0111\u1ecbnh v\u1ec1 vi\u1ec7c c\u00e1c v\u1eadt th\u1ec3 \u0111\u00fac kim lo\u1ea1i lu\u00f4n c\u00f3 dung sai. Li\u00ean \u0111o\u00e0n Th\u1ec3 thao Girevoy c\u0169ng quy \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc th\u00e2n qu\u1ea3 t\u1ea1 t\u01b0\u01a1ng t\u1ef1 v\u00e0 cho ph\u00e9p \u0111\u01b0\u1eddng k\u00ednh tay c\u1ea7m t\u1eeb 32 \u0111\u1ebfn 35 milim\u00e9t. B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y so s\u00e1nh b\u1ed1n b\u1ed9 quy t\u1eafc \u0111\u1ec3 th\u1ea5y r\u00f5 xu h\u01b0\u1edbng: k\u00edch th\u01b0\u1edbc t\u1ed5ng th\u1ec3 \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ed1ng nh\u1ea5t, c\u00f2n \u0111\u01b0\u1eddng k\u00ednh tay c\u1ea7m m\u1edbi l\u00e0 \u0111i\u1ec3m tranh c\u00e3i. \u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi mua, c\u00f3 hai k\u1ebft lu\u1eadn th\u1ef1c ti\u1ec5n sau \u0111\u00e2y. Th\u1ee9 nh\u1ea5t, m\u1ed9t qu\u1ea3 chu\u00f4ng c\u00f3 k\u00edch th\u01b0\u1edbc 280 \u00d7 210 v\u1edbi tay c\u1ea7m 35 milim\u00e9t l\u00e0 h\u1ee3p l\u1ec7 ho\u1eb7c ch\u1ec9 ch\u00eanh l\u1ec7ch t\u1ed1i \u0111a 1 milim\u00e9t so v\u1edbi ti\u00eau chu\u1ea9n h\u1ee3p l\u1ec7 \u1edf m\u1ecdi n\u01a1i; \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t chuy\u00ean nghi\u1ec7p, bao g\u1ed3m c\u1ea3 ch\u00fang t\u00f4i, \u0111\u1ec1u s\u1ea3n xu\u1ea5t theo c\u00e1c con s\u1ed1 n\u00e0y. Th\u1ee9 hai, n\u1ebfu b\u1ea1n tham gia thi \u0111\u1ea5u, h\u00e3y ki\u1ec3m tra cu\u1ed1n s\u00e1ch quy t\u1eafc hi\u1ec7n h\u00e0nh c\u1ee7a li\u00ean \u0111o\u00e0n thay v\u00ec b\u1ea5t k\u1ef3 b\u00e0i vi\u1ebft n\u00e0o, k\u1ec3 c\u1ea3 b\u00e0i n\u00e0y, v\u00ec c\u00e1c \u0111i\u1ec1u kho\u1ea3n v\u1ec1 thi\u1ebft b\u1ecb th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eeda \u0111\u1ed5i, v\u00e0 phi\u00ean b\u1ea3n quan tr\u1ecdng l\u00e0 phi\u00ean b\u1ea3n \u00e1p d\u1ee5ng cho l\u1ea7n c\u00e2n ti\u1ebfp theo c\u1ee7a b\u1ea1n \u2013 th\u00f3i quen ki\u1ec3m tra n\u00e0y ch\u1ec9 m\u1ea5t n\u0103m ph\u00fat nh\u01b0ng \u0111\u00e3 gi\u00fap c\u00e1c v\u1eadn \u0111\u1ed9ng vi\u00ean tr\u00e1nh \u0111\u01b0\u1ee3c nh\u1eefng b\u1ea5t ng\u1edd v\u1ec1 \u0111\u01b0\u1eddng k\u00ednh tay c\u1ea7m v\u00e0o ng\u00e0y thi \u0111\u1ea5u.<\/p>\n\n\n\n

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T\u1ed5 ch\u1ee9c<\/strong><\/td>Chi\u1ec1u cao<\/strong><\/td>\u0110\u01b0\u1eddng k\u00ednh th\u00e2n<\/strong><\/td>\u0110\u01b0\u1eddng k\u00ednh tay c\u1ea7m<\/strong><\/td>Ghi ch\u00fa<\/strong><\/td><\/tr>
IUKL<\/td>280 mm<\/td>210 mm<\/td>35 mm<\/td>Dung sai tr\u1ecdng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh l\u00e0 \u00b1100 g<\/td><\/tr>
WKSF<\/td>280 mm<\/td>210 mm<\/td>34 mm<\/td>Th\u00eam c\u00e1c s\u1ed1 li\u1ec7u b\u00ean trong: Kho\u1ea3ng tr\u1ed1ng tay c\u1ea7m 55 mm, kho\u1ea3ng c\u00e1ch t\u1eeb tay c\u1ea7m \u0111\u1ebfn qu\u1ea3 b\u00f3ng 123 mm<\/td><\/tr>
IKO<\/td>280 mm \u00b12<\/td>210 mm \u00b12<\/td>35 mm \u00b11<\/td>C\u00f4ng b\u1ed1 c\u00e1c h\u1ec7 s\u1ed1 \u0111i\u1ec1u ch\u1ec9nh s\u1ea3n xu\u1ea5t c\u1ee5 th\u1ec3<\/td><\/tr>
GSU<\/td>280 mm<\/td>210 mm<\/td>32\u201335 mm<\/td>Ph\u1ea1m vi tay c\u1ea7m r\u1ed9ng nh\u1ea5t \u0111\u01b0\u1ee3c ph\u00e9p<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

M\u1ed9t \u0111o\u1ea1n t\u00f3m t\u1eaft l\u1ecbch s\u1eed s\u1ebd gi\u1ea3i th\u00edch t\u1ea1i sao l\u1ea1i c\u00f3 nhi\u1ec1u b\u1ed9 quy t\u1eafc kh\u00e1c nhau, v\u00e0 t\u1ea1i sao ch\u00fang l\u1ea1i th\u1ed1ng nh\u1ea5t v\u1edbi nhau \u0111\u1ebfn v\u1eady d\u00f9 \u0111\u01b0\u1ee3c so\u1ea1n th\u1ea3o b\u1edfi c\u00e1c t\u00e1c gi\u1ea3 kh\u00e1c nhau. N\u00e2ng t\u1ea1 kettlebell ph\u00e1t tri\u1ec3n th\u00e0nh m\u1ed9t m\u00f4n thi \u0111\u1ea5u c\u00f3 t\u1ed5 ch\u1ee9c v\u00e0o gi\u1eefa th\u1ebf k\u1ef7 XX t\u1ea1i Li\u00ean X\u00f4, n\u01a1i d\u1ee5ng c\u1ee5 n\u00e0y t\u1eeb l\u00e2u \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t c\u00f4ng c\u1ee5 t\u1eadp luy\u1ec7n d\u00e2n gian v\u00e0 qu\u00e2n s\u1ef1, v\u00e0 c\u00e1c quy t\u1eafc thi \u0111\u1ea5u th\u1ed1ng nh\u1ea5t \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ee7ng c\u1ed1 v\u00e0o gi\u1eefa nh\u1eefng n\u0103m 1980, x\u00e1c l\u1eadp tri\u1ebft l\u00fd \u2019m\u1ed9t k\u00edch c\u1ee1 duy nh\u1ea5t\u201d v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng thi \u0111\u1ea5u c\u1ed5 \u0111i\u1ec3n m\u00e0 m\u1ecdi li\u00ean \u0111o\u00e0n hi\u1ec7n \u0111\u1ea1i \u0111\u1ec1u k\u1ebf th\u1eeba. Khi m\u00f4n th\u1ec3 thao n\u00e0y qu\u1ed1c t\u1ebf h\u00f3a sau nh\u1eefng n\u0103m 1990, c\u01a1 c\u1ea5u qu\u1ea3n l\u00fd \u0111\u00e3 ph\u00e2n m\u1ea3nh theo c\u00e1ch th\u01b0\u1eddng th\u1ea5y \u1edf c\u00e1c m\u00f4n th\u1ec3 thao m\u1edbi n\u1ed5i, th\u00e0nh nhi\u1ec1u li\u00ean \u0111o\u00e0n \u0111i\u1ec1u h\u00e0nh c\u00e1c gi\u1ea3i \u0111\u1ea5u song song, m\u1ed7i li\u00ean \u0111o\u00e0n xu\u1ea5t b\u1ea3n quy\u1ec3n s\u00e1ch quy t\u1eafc ri\u00eang; nh\u01b0ng v\u00ec t\u1ea5t c\u1ea3 \u0111\u1ec1u xu\u1ea5t ph\u00e1t t\u1eeb c\u00f9ng m\u1ed9t truy\u1ec1n th\u1ed1ng thi\u1ebft b\u1ecb th\u1eddi Li\u00ean X\u00f4, v\u00e0 v\u00ec c\u00e1c v\u1eadn \u0111\u1ed9ng vi\u00ean di chuy\u1ec3n gi\u1eefa c\u00e1c h\u1ec7 th\u1ed1ng thi \u0111\u1ea5u, c\u00e1c \u0111i\u1ec1u kho\u1ea3n v\u1ec1 thi\u1ebft b\u1ecb v\u1eabn g\u1ea7n nh\u01b0 gi\u1ed1ng h\u1ec7t nhau, ch\u1ec9 kh\u00e1c bi\u1ec7t \u1edf nh\u1eefng chi ti\u1ebft nh\u1ecf \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea trong b\u1ea3ng c\u1ee7a ph\u1ea7n tr\u01b0\u1edbc. D\u00f2ng d\u00f5i n\u00e0y c\u00f3 \u00fd ngh\u0129a th\u1ef1c ti\u1ec5n \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi mua theo hai c\u00e1ch. Th\u1ee9 nh\u1ea5t, n\u00f3 gi\u1ea3i th\u00edch t\u1ea1i sao c\u00e1c ti\u00eau chu\u1ea9n kettlebell thi \u0111\u1ea5u n\u00ean \u0111\u01b0\u1ee3c hi\u1ec3u l\u00e0 m\u1ed9t ti\u00eau chu\u1ea9n chung v\u1edbi c\u00e1c bi\u1ebfn th\u1ec3 thay v\u00ec c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ea1nh tranh: m\u1ed9t qu\u1ea3 kettlebell \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t theo ph\u1ea1m vi \u0111\u1ed3ng thu\u1eadn s\u1ebd ph\u00f9 h\u1ee3p v\u1edbi h\u1ea7u h\u1ebft m\u1ecdi n\u1ec1n t\u1ea3ng, v\u00e0 c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t tu\u00e2n th\u1ee7 ph\u1ea1m vi \u0111\u1ed3ng thu\u1eadn n\u00e0y thay v\u00ec tu\u00e2n theo quy \u0111\u1ecbnh c\u1ee7a b\u1ea5t k\u1ef3 li\u00ean \u0111o\u00e0n \u0111\u01a1n l\u1ebb n\u00e0o. Th\u1ee9 hai, \u0111i\u1ec1u n\u00e0y gi\u1ea3i th\u00edch cho s\u1ef1 b\u1ec1n v\u1eefng c\u1ee7a ti\u00eau chu\u1ea9n: nh\u1eefng con s\u1ed1 n\u00e0y \u0111\u00e3 t\u1ed3n t\u1ea1i qua b\u1ed1n th\u1eadp k\u1ef7 ch\u00ednh tr\u1ecb li\u00ean \u0111o\u00e0n m\u00e0 h\u1ea7u nh\u01b0 kh\u00f4ng thay \u0111\u1ed5i, \u0111i\u1ec1u n\u00e0y khi\u1ebfn qu\u1ea3 t\u1ea1 thi \u0111\u1ea5u tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng s\u1ea3n ph\u1ea9m c\u00f3 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u1ed5n \u0111\u1ecbnh nh\u1ea5t trong to\u00e0n b\u1ed9 ng\u00e0nh c\u00f4ng nghi\u1ec7p th\u1ec3 h\u00ecnh, v\u00e0 khi\u1ebfn vi\u1ec7c mua s\u1eafm theo ti\u00eau chu\u1ea9n n\u00e0y tr\u1edf th\u00e0nh m\u1ed9t kho\u1ea3n \u0111\u1ea7u t\u01b0 kh\u00f4ng bao gi\u1edd l\u1ed7i th\u1eddi. S\u1ef1 t\u01b0\u01a1ng ph\u1ea3n v\u1edbi th\u1ecb tr\u01b0\u1eddng th\u1ec3 d\u1ee5c n\u00f3i chung, n\u01a1i h\u00ecnh d\u00e1ng, k\u00edch c\u1ee1 v\u00e0 c\u00e1c danh m\u1ee5c ti\u1ebfp th\u1ecb li\u00ean t\u1ee5c thay \u0111\u1ed5i sau m\u1ed7i v\u00e0i n\u0103m, kh\u00f4ng th\u1ec3 r\u00f5 r\u1ec7t h\u01a1n, v\u00e0 \u0111\u00f3 l\u00e0 m\u1ed9t ph\u1ea7n l\u00fd do m\u00e0 ng\u01b0\u1eddi mua l\u1ef1a ch\u1ecdn danh m\u1ee5c n\u00e0y: nh\u1eefng thi\u1ebft b\u1ecb m\u00e0 \u0111\u1ecbnh ngh\u0129a c\u1ee7a ch\u00fang s\u1ebd v\u1eabn gi\u1eef nguy\u00ean \u00fd ngh\u0129a ngay c\u1ea3 khi \u0111\u00e3 qua m\u01b0\u1eddi n\u0103m s\u1eed d\u1ee5ng.<\/p>\n\n\n\n

T\u1ea1i sao k\u00edch th\u01b0\u1edbc \u0111\u1ed3ng nh\u1ea5t l\u1ea1i quan tr\u1ecdng \u0111\u1ed1i v\u1edbi k\u1ef9 thu\u1eadt<\/strong><\/h3>\n\n\n\n

L\u1eddi kh\u1eb3ng \u0111\u1ecbnh v\u1ec1 vi\u1ec7c duy tr\u00ec m\u1ed9t t\u01b0 th\u1ebf nh\u1ea5t qu\u00e1n \u1edf m\u1ecdi m\u1ee9c t\u1ea1 \u0111\u01b0\u1ee3c kh\u1eafc s\u00e2u tr\u00ean c\u1eb3ng tay c\u1ee7a v\u1eadn \u0111\u1ed9ng vi\u00ean. \u1ede t\u01b0 th\u1ebf rack, qu\u1ea3 t\u1ea1 t\u1ef1a v\u00e0o c\u1eb3ng tay v\u00e0 ng\u1ef1c gi\u1eefa c\u00e1c l\u1ea7n l\u1eb7p l\u1ea1i, v\u00e0 v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng m\u00e0 m\u00f4n th\u1ec3 thao kettlebell \u0111\u00f2i h\u1ecfi, h\u00e0ng tr\u0103m l\u1ea7n jerk ho\u1eb7c c\u00e1c l\u1ea7n l\u1eb7p l\u1ea1i chu k\u1ef3 d\u00e0i trong m\u1ed9t hi\u1ec7p, t\u01b0 th\u1ebf rack l\u00e0 n\u01a1i c\u00e1c v\u1eadn \u0111\u1ed9ng vi\u00ean ph\u1ee5c h\u1ed3i, th\u1edf v\u00e0 d\u00e0nh ph\u1ea7n l\u1edbn th\u1eddi gian. M\u1ed9t qu\u1ea3 t\u1ea1 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc theo m\u1ee9c t\u1ea1 s\u1ebd l\u00e0m thay \u0111\u1ed5i h\u00ecnh h\u1ecdc c\u1ee7a t\u01b0 th\u1ebf rack m\u1ed7i khi v\u1eadn \u0111\u1ed9ng vi\u00ean t\u0103ng m\u1ee9c t\u1ea1, bu\u1ed9c h\u1ecd ph\u1ea3i h\u1ecdc l\u1ea1i t\u01b0 th\u1ebf ngh\u1ec9 ng\u01a1i m\u00e0 s\u1ee9c b\u1ec1n c\u1ee7a h\u1ecd ph\u1ee5 thu\u1ed9c v\u00e0o; m\u1ed9t qu\u1ea3 t\u1ea1 kh\u00f4ng bao gi\u1edd thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc s\u1ebd bi\u1ebfn t\u01b0 th\u1ebf rack th\u00e0nh m\u1ed9t k\u1ef9 n\u0103ng c\u1ed1 \u0111\u1ecbnh, \u0111\u01b0\u1ee3c h\u1ecdc m\u1ed9t l\u1ea7n v\u1edbi qu\u1ea3 t\u1ea1 nh\u1eb9 v\u00e0 duy tr\u00ec kh\u00f4ng thay \u0111\u1ed5i cho \u0111\u1ebfn c\u00e1c m\u1ee9c t\u1ea1 n\u1eb7ng nh\u1ea5t trong thi \u0111\u1ea5u. C\u00f9ng m\u1ed9t logic n\u00e0y c\u0169ng \u00e1p d\u1ee5ng cho c\u00e1c \u0111i\u1ec3m ti\u1ebfp x\u00fac kh\u00e1c. Vi\u1ec7c \u0111\u01b0a tay v\u00e0o, t\u1ee9c l\u00e0 \u0111\u1ed9ng t\u00e1c xoay tay qua khe tay c\u1ea7m trong \u0111\u1ed9ng t\u00e1c snatch, l\u00e0 th\u00f3i quen ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng qua h\u00e0ng ngh\u00ecn l\u1ea7n l\u1eb7p l\u1ea1i, v\u00e0 m\u1ed9t khe tay c\u1ea7m thu h\u1eb9p ho\u1eb7c m\u1edf r\u1ed9ng gi\u1eefa c\u00e1c m\u1ee9c t\u1ea1 s\u1ebd l\u00e0m m\u1ea5t \u0111i th\u00f3i quen \u0111\u00f3 m\u1ed7i khi t\u0103ng m\u1ee9c t\u1ea1; tay c\u1ea7m c\u1ed1 \u0111\u1ecbnh 35 milim\u00e9t v\u00e0 khe tay c\u1ea7m ti\u00eau chu\u1ea9n gi\u00fap duy tr\u00ec s\u1ef1 \u1ed5n \u0111\u1ecbnh. \u1ede t\u01b0 th\u1ebf n\u00e2ng tr\u00ean \u0111\u1ea7u, \u0111\u01b0\u1eddng k\u00ednh th\u00e2n t\u1ea1 c\u1ed1 \u0111\u1ecbnh v\u00e0 t\u00e2m tr\u1ecdng l\u1ef1c gi\u00fap v\u1ecb tr\u00ed kh\u00f3a kh\u1edbp lu\u00f4n gi\u1ed1ng h\u1ec7t nhau \u1edf m\u1ecdi m\u1ee9c t\u1ea1, \u0111i\u1ec1u n\u00e0y v\u1eeba l\u00e0 k\u1ef9 thu\u1eadt v\u1eeba l\u00e0 y\u1ebfu t\u1ed1 an to\u00e0n, b\u1edfi v\u00ec m\u1ed9t v\u1eadn \u0111\u1ed9ng vi\u00ean m\u1ec7t m\u1ecfi \u1edf ph\u00fat th\u1ee9 ch\u00edn \u0111ang d\u1ef1a v\u00e0o vi\u1ec7c t\u1ea1 c\u00e2n b\u1eb1ng ch\u00ednh x\u00e1c t\u1ea1i v\u1ecb tr\u00ed m\u00e0 m\u01b0\u1eddi ngh\u00ecn l\u1ea7n l\u1eb7p l\u1ea1i \u0111\u00e3 d\u1ea1y h\u1ecd r\u1eb1ng n\u00f3 c\u00e2n b\u1eb1ng. \u0110\u00e2y c\u0169ng l\u00e0 l\u00fd do t\u1ea1i sao t\u00ednh \u0111\u1ed3ng nh\u1ea5t v\u1ec1 k\u00edch th\u01b0\u1edbc l\u00e0 \u0111i\u1ec1u kh\u00f4ng th\u1ec3 th\u1ecfa hi\u1ec7p \u0111\u1ed1i v\u1edbi m\u00f4n th\u1ec3 thao n\u00e0y, trong khi \u0111\u1ed9 ch\u00ednh x\u00e1c v\u1ec1 tr\u1ecdng l\u01b0\u1ee3ng th\u00ec kh\u00f4ng: m\u1ed9t qu\u1ea3 t\u1ea1 n\u1eb7ng h\u01a1n 100 gram ch\u1ec9 g\u00e2y phi\u1ec1n to\u00e1i trong vi\u1ec7c t\u00ednh \u0111i\u1ec3m, nh\u01b0ng m\u1ed9t qu\u1ea3 t\u1ea1 ng\u1eafn h\u01a1n 10 milimet v\u1edbi tay c\u1ea7m d\u00e0y h\u01a1n l\u1ea1i l\u00e0 m\u1ed9t d\u1ee5ng c\u1ee5 ho\u00e0n to\u00e0n kh\u00e1c, \u00e2m th\u1ea7m l\u00e0m m\u1ea5t hi\u1ec7u qu\u1ea3 qu\u00e1 tr\u00ecnh t\u1eadp luy\u1ec7n c\u1ee7a v\u1eadn \u0111\u1ed9ng vi\u00ean. Nh\u1eefng ng\u01b0\u1eddi mua ngo\u00e0i m\u00f4n th\u1ec3 thao n\u00e0y c\u0169ng \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i \u00edch n\u00e0y \u1edf m\u1ee9c \u0111\u1ed9 nh\u1eb9 h\u01a1n: nh\u1eefng qu\u1ea3 t\u1ea1 \u0111\u1ed3ng nh\u1ea5t gi\u00fap m\u1ecdi th\u00e0nh vi\u00ean trong l\u1edbp h\u1ecdc \u0111\u01b0\u1ee3c h\u01b0\u1edbng d\u1eabn c\u00e1c k\u1ef9 thu\u1eadt nh\u1ea5t qu\u00e1n, b\u1ea5t k\u1ec3 m\u1ed7i ng\u01b0\u1eddi \u0111ang c\u1ea7m t\u1ea1 n\u1eb7ng bao nhi\u00eau.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

K\u00edch th\u01b0\u1edbc c\u1ed1 \u0111\u1ecbnh, tr\u1ecdng l\u01b0\u1ee3ng thay \u0111\u1ed5i: C\u00e1ch ch\u1ebf t\u1ea1o v\u1ecf \u0111\u1ea1n<\/strong><\/h3>\n\n\n\n

Vi\u1ec7c s\u1eed d\u1ee5ng m\u1ed9t l\u1edbp v\u1ecf cho m\u1ed7i m\u1ee9c tr\u1ecdng l\u01b0\u1ee3ng \u0111\u1eb7t ra m\u1ed9t th\u00e1ch th\u1ee9c r\u00f5 r\u00e0ng trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t: m\u1ed9t qu\u1ea3 chu\u00f4ng 12 kilogram v\u00e0 m\u1ed9t qu\u1ea3 chu\u00f4ng 40 kilogram ph\u1ea3i chi\u1ebfm c\u00f9ng m\u1ed9t kh\u00f4ng gian c\u00f3 k\u00edch th\u01b0\u1edbc 280 \u00d7 210 milim\u00e9t, do \u0111\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t ph\u1ea3i \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft b\u00ean trong. Gi\u1ea3i ph\u00e1p ch\u00ednh l\u00e0 v\u1ecf r\u1ed7ng. C\u00e1c qu\u1ea3 chu\u00f4ng thi \u0111\u1ea5u \u0111\u01b0\u1ee3c \u0111\u00fac, th\u01b0\u1eddng b\u1eb1ng th\u00e9p ho\u1eb7c s\u1eaft, nh\u00f3m v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 trong t\u00e0i li\u1ec7u tham kh\u1ea3o v\u1ec1 kim lo\u1ea1i h\u1ecdc t\u1ea1i gang<\/a>, d\u01b0\u1edbi d\u1ea1ng m\u1ed9t l\u1edbp v\u1ecf c\u00f3 \u0111\u1ed9 d\u00e0y th\u00e0nh \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t; c\u00e1c qu\u1ea3 chu\u00f4ng nh\u1eb9 h\u01a1n \u0111\u01b0\u1ee3c \u0111\u00fac v\u1edbi th\u00e0nh m\u1ecfng v\u00e0 ph\u1ea7n b\u00ean trong ch\u1ee7 y\u1ebfu r\u1ed7ng, c\u00f2n c\u00e1c qu\u1ea3 chu\u00f4ng n\u1eb7ng h\u01a1n c\u00f3 th\u00e0nh d\u00e0y h\u01a1n v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng b\u00ean trong; tr\u1ecdng l\u01b0\u1ee3ng m\u1ee5c ti\u00eau \u0111\u01b0\u1ee3c \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u00f4ng qua vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 d\u00e0y th\u00e0nh v\u00e0, trong m\u1ed9t s\u1ed1 thi\u1ebft k\u1ebf, b\u1eb1ng c\u00e1ch th\u00eam v\u1eadt li\u1ec7u c\u00e2n b\u1eb1ng b\u00ean trong tr\u01b0\u1edbc khi \u0111\u00f3ng k\u00edn l\u1edbp v\u1ecf. N\u1ebfu \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n t\u1ed1t, quy tr\u00ecnh n\u00e0y s\u1ebd t\u1ea1o ra m\u1ed9t chi\u1ebfc chu\u00f4ng c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng ch\u00ednh x\u00e1c, tr\u1ecdng t\u00e2m n\u1eb1m th\u1ea5p v\u00e0 \u1edf gi\u1eefa, v\u00e0 b\u00ean trong kh\u00f4ng ph\u00e1t ra ti\u1ebfng \u1ed3n. N\u1ebfu \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n m\u1ed9t c\u00e1ch r\u1ebb ti\u1ec1n, n\u00f3 s\u1ebd t\u1ea1o ra c\u00e1c khuy\u1ebft \u0111i\u1ec3m \u0111\u1eb7c tr\u01b0ng c\u1ee7a lo\u1ea1i chu\u00f4ng n\u00e0y, v\u00e0 ng\u01b0\u1eddi mua n\u00ean bi\u1ebft t\u00ean c\u1ee7a ch\u00fang. Ti\u1ebfng l\u1ea1ch c\u1ea1ch l\u00e0 do v\u1eadt li\u1ec7u c\u00e2n b\u1eb1ng b\u00ean trong l\u1ecfng l\u1ebbo ph\u00e1t ra m\u1ed7i khi l\u1eafc chu\u00f4ng, g\u00e2y xao nh\u00e3ng trong tr\u01b0\u1eddng h\u1ee3p nh\u1eb9 v\u00e0 l\u00e0 d\u1ea5u hi\u1ec7u c\u1ee7a vi\u1ec7c \u0111\u1ed5 khu\u00f4n kh\u00f4ng ki\u1ec3m so\u00e1t trong tr\u01b0\u1eddng h\u1ee3p n\u1eb7ng. L\u1ed7i c\u00e2n b\u1eb1ng l\u00e0 khi tr\u1ecdng t\u00e2m b\u1ecb l\u1ec7ch kh\u1ecfi tr\u1ee5c c\u1ee7a chu\u00f4ng, khi\u1ebfn ng\u01b0\u1eddi c\u1ea7m c\u1ea3m th\u1ea5y chu\u00f4ng c\u00f3 xu h\u01b0\u1edbng xoay trong tay khi gi\u01a1 cao, v\u00e0 nguy\u00ean nh\u00e2n xu\u1ea5t ph\u00e1t t\u1eeb vi\u1ec7c \u0111\u1eb7t l\u00f5i kh\u00f4ng c\u1ea9n th\u1eadn ho\u1eb7c th\u00e0nh chu\u00f4ng kh\u00f4ng \u0111\u1ec1u. C\u00e1c khuy\u1ebft t\u1eadt \u1edf \u0111\u01b0\u1eddng n\u1ed1i v\u00e0 n\u00fat b\u1ecbt, \u0111\u01b0\u1eddng \u0111\u00fac th\u00f4 r\u00e1p ho\u1eb7c c\u00e1c n\u00fat b\u1ecbt h\u00e0n c\u1ea9u th\u1ea3, \u0111\u1ec1u ph\u1ea3n \u00e1nh ti\u00eau chu\u1ea9n ho\u00e0n thi\u1ec7n chung. \u0110i\u1ec1u ng\u01b0\u1eddi mua c\u1ea7n l\u01b0u \u00fd l\u00e0 s\u1ef1 \u0111\u01a1n gi\u1ea3n c\u1ee7a ph\u00e2n kh\u00fac c\u1ea1nh tranh n\u00e0y c\u00f3 th\u1ec3 \u0111\u00e1nh l\u1eeba: b\u1ec1 ngo\u00e0i c\u1ee7a m\u1ecdi chi\u1ebfc chu\u00f4ng \u0111\u1ec1u tr\u00f4ng gi\u1ed1ng nhau v\u00ec ti\u00eau chu\u1ea9n y\u00eau c\u1ea7u nh\u01b0 v\u1eady, n\u00ean s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng gi\u1eefa c\u00e1c nh\u00e0 m\u00e1y \u0111\u00e3 chuy\u1ec3n v\u00e0o b\u00ean trong v\u1ecf chu\u00f4ng, ch\u00ednh x\u00e1c l\u00e0 n\u01a1i m\u00e0 \u00e1nh nh\u00ecn l\u01b0\u1edbt qua t\u1ea1i ph\u00f2ng tr\u01b0ng b\u00e0y kh\u00f4ng th\u1ec3 nh\u1eadn ra, \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao c\u00e1c b\u01b0\u1edbc ki\u1ec3m tra x\u00e1c minh \u1edf ph\u1ea7n sau c\u1ee7a h\u01b0\u1edbng d\u1eabn n\u00e0y d\u1ef1a v\u00e0o c\u00e2n, xoay v\u00e0 l\u1eafc h\u01a1n l\u00e0 d\u1ef1a v\u00e0o m\u1eaft th\u01b0\u1eddng.<\/p>\n\n\n\n

M\u00e3 m\u00e0u: C\u00e1ch nh\u1eadn bi\u1ebft ti\u1ebfng chu\u00f4ng t\u1eeb ph\u00eda b\u00ean kia ph\u00f2ng t\u1eadp th\u1ec3 d\u1ee5c<\/strong><\/h2>\n\n\n\n

Tr\u1ee5 c\u1ed9t th\u1ee9 hai c\u1ee7a ti\u00eau chu\u1ea9n n\u00e0y l\u00e0 h\u1ec7 th\u1ed1ng m\u00e0u s\u1eafc, v\u00e0 m\u1ee5c \u0111\u00edch c\u1ee7a n\u00f3 mang t\u00ednh th\u1ef1c ti\u1ec5n h\u01a1n l\u00e0 trang tr\u00ed: trong m\u1ed9t ph\u00f2ng t\u1eadp th\u1ec3 thao v\u00e0 hu\u1ea5n luy\u1ec7n, n\u01a1i m\u1ecdi qu\u1ea3 t\u1ea1 \u0111\u1ec1u c\u00f3 c\u00f9ng k\u00edch th\u01b0\u1edbc, tr\u1ecdng l\u01b0\u1ee3ng ph\u1ea3i c\u00f3 th\u1ec3 nh\u1eadn bi\u1ebft \u0111\u01b0\u1ee3c t\u1eeb xa, v\u00e0 s\u01a1n th\u1ef1c hi\u1ec7n nhi\u1ec7m v\u1ee5 n\u00e0y nhanh h\u01a1n so v\u1edbi c\u00e1c con s\u1ed1 \u0111\u01b0\u1ee3c d\u1eadp n\u1ed5i. Quy \u01b0\u1edbc n\u00e0y g\u00e1n m\u1ed9t m\u00e0u s\u1eafc cho m\u1ed7i m\u1ee9c tr\u1ecdng l\u01b0\u1ee3ng, do \u0111\u00f3, m\u1ed9t hu\u1ea5n luy\u1ec7n vi\u00ean quan s\u00e1t b\u1ee5c t\u1eadp, m\u1ed9t tr\u1ecdng t\u00e0i ki\u1ec3m tra thi\u1ebft b\u1ecb ho\u1eb7c m\u1ed9t v\u1eadn \u0111\u1ed9ng vi\u00ean c\u1ea7m qu\u1ea3 t\u1ea1 gi\u1eefa bu\u1ed5i t\u1eadp \u0111\u1ec1u c\u00f3 th\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c tr\u1ecdng l\u01b0\u1ee3ng ngay l\u1eadp t\u1ee9c v\u00e0 t\u1eeb m\u1ecdi g\u00f3c \u0111\u1ed9. H\u1ec7 th\u1ed1ng m\u00e0u s\u1eafc m\u00e0 h\u1ea7u h\u1ebft ng\u01b0\u1eddi mua \u0111\u1ec1u nh\u1eadn ra l\u00e0: h\u1ed3ng cho 8 kg, xanh d\u01b0\u01a1ng cho 12 kg, v\u00e0ng cho 16 kg, t\u00edm cho 20 kg, xanh l\u00e1 cho 24 kg, cam cho 28 kg v\u00e0 \u0111\u1ecf cho 32 kg, m\u1edf r\u1ed9ng trong h\u1ea7u h\u1ebft c\u00e1c h\u1ec7 th\u1ed1ng qua c\u00e1c m\u00e0u x\u00e1m, tr\u1eafng v\u00e0 v\u00e0ng khi tr\u1ecdng l\u01b0\u1ee3ng t\u0103ng l\u00ean \u0111\u1ebfn 48 kg. C\u00e1c m\u1ee9c tr\u1ecdng l\u01b0\u1ee3ng c\u1ed1t l\u00f5i \u2014 16 kg (v\u00e0ng), 24 kg (xanh l\u00e1) v\u00e0 32 kg (\u0111\u1ecf) \u2014 th\u1ef1c t\u1ebf l\u00e0 ph\u1ed5 bi\u1ebfn tr\u00ean to\u00e0n b\u1ed9 c\u00e1c li\u00ean \u0111o\u00e0n v\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t, \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao ch\u00fang \u0111\u00f3ng vai tr\u00f2 nh\u01b0 ng\u00f4n ng\u1eef chung c\u1ee7a ng\u00e0nh; c\u00e1c ph\u1ea7n r\u00eca c\u1ee7a d\u1ea3i tr\u1ecdng l\u01b0\u1ee3ng l\u00e0 n\u01a1i c\u00e1c h\u1ec7 th\u1ed1ng b\u1eaft \u0111\u1ea7u kh\u00e1c bi\u1ec7t, v\u00e0 ph\u1ea7n ph\u1ee5 th\u1ee9 hai d\u01b0\u1edbi \u0111\u00e2y m\u00f4 t\u1ea3 s\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0y m\u1ed9t c\u00e1ch trung th\u1ef1c, b\u1edfi \u0111\u00e2y ch\u00ednh l\u00e0 lo\u1ea1i chi ti\u1ebft khi\u1ebfn ng\u01b0\u1eddi mua ph\u1ea3i ng\u1ea1c nhi\u00ean khi l\u1eafp r\u00e1p c\u00e1c b\u1ed9 s\u01b0u t\u1eadp h\u1ed7n h\u1ee3p. M\u00e3 m\u00e0u c\u0169ng mang l\u1ea1i l\u1ee3i \u00edch th\u1ef1c ti\u1ec5n v\u01b0\u1ee3t xa b\u1ea5t k\u1ef3 tham v\u1ecdng c\u1ea1nh tranh n\u00e0o: trong m\u00f4i tr\u01b0\u1eddng t\u1eadp luy\u1ec7n nh\u00f3m, c\u00e1c qu\u1ea3 t\u1ea1 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i theo m\u00e0u t\u1ef1 s\u1eafp x\u1ebfp g\u1ecdn g\u00e0ng, c\u00e1c m\u1ee9c tr\u1ecdng l\u01b0\u1ee3ng sai s\u1ebd n\u1ed5i b\u1eadt tr\u00ean gi\u00e1 ch\u1ec9 trong nh\u00e1y m\u1eaft, v\u00e0 ti\u1ebfn tr\u00ecnh t\u0103ng t\u1ea3i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u1ea1t b\u1eb1ng m\u00e0u s\u1eafc thay v\u00ec con s\u1ed1; \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao nhi\u1ec1u c\u01a1 s\u1edf t\u1eadp luy\u1ec7n \u2013 d\u00f9 kh\u00f4ng bao gi\u1edd t\u1ed5 ch\u1ee9c s\u1ef1 ki\u1ec7n th\u1ec3 thao kettlebell \u2013 v\u1eabn chu\u1ea9n h\u00f3a vi\u1ec7c s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng m\u00e3 m\u00e0u theo phong c\u00e1ch thi \u0111\u1ea5u cho c\u00f4ng t\u00e1c h\u1eadu c\u1ea7n h\u00e0ng ng\u00e0y t\u1ea1i khu v\u1ef1c t\u1eadp luy\u1ec7n nh\u1ed9n nh\u1ecbp.<\/p>\n\n\n\n

M\u00e0u s\u1eafc l\u00e0 h\u1ec7 th\u1ed1ng \u0111\u00e1nh d\u1ea5u ch\u00ednh, nh\u01b0ng n\u00f3 kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng m\u1ed9t m\u00ecnh, v\u00e0 c\u00e1c k\u00fd hi\u1ec7u h\u1ed7 tr\u1ee3 x\u1ee9ng \u0111\u00e1ng c\u00f3 m\u1ed9t \u0111o\u1ea1n ri\u00eang v\u00ec ch\u00ednh ch\u00fang l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh s\u1ef1 th\u00e0nh c\u00f4ng hay th\u1ea5t b\u1ea1i th\u1ea7m l\u1eb7ng c\u1ee7a c\u00e1c \u0111\u1ed9i \u0111ua. M\u1ed7i qu\u1ea3 chu\u00f4ng thi \u0111\u1ea5u c\u0169ng mang \u00fd ngh\u0129a nh\u01b0 m\u1ed9t con s\u1ed1, \u0111\u01b0\u1ee3c \u0111\u00fac ho\u1eb7c s\u01a1n tr\u1ef1c ti\u1ebfp l\u00ean th\u00e2n chu\u00f4ng, v\u00e0 y\u00eau c\u1ea7u thi\u1ebft th\u1ef1c \u1edf \u0111\u00e2y l\u00e0 t\u00ednh d\u1ec5 \u0111\u1ecdc: c\u00e1c ch\u1eef s\u1ed1 ph\u1ea3i \u0111\u1ee7 l\u1edbn \u0111\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c t\u1eeb \u0111\u1ed9 cao khi \u0111\u1ee9ng, v\u1edbi \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n v\u1eabn r\u00f5 r\u00e0ng sau khi ho\u00e0n thi\u1ec7n, b\u1edfi v\u00ec m\u1ed9t chi\u1ebfc chu\u00f4ng m\u00e0u \u0111\u1ecf s\u1ed1 32 v\u00e0 m\u1ed9t chi\u1ebfc chu\u00f4ng trung gian 28 kg \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u m\u00e0u \u0111\u1ecf s\u1ebd \u0111\u01b0\u1ee3c ph\u00e2n bi\u1ec7t b\u1eb1ng s\u1ed1 khi m\u00e0u s\u1eafc kh\u00f4ng c\u00f2n \u0111\u1ee7 \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n. Vi\u1ec7c \u0111\u00e1nh d\u1ea5u th\u01b0\u01a1ng hi\u1ec7u v\u00e0 l\u00f4 h\u00e0ng quan tr\u1ecdng h\u01a1n nh\u1eefng g\u00ec ng\u01b0\u1eddi mua mong \u0111\u1ee3i. M\u1ed9t \u0111\u1ed9i chu\u00f4ng \u0111\u01b0\u1ee3c l\u1eafp r\u00e1p qua nhi\u1ec1u \u0111\u01a1n h\u00e0ng kh\u00f4ng ch\u1ec9 ph\u1ea3i kh\u1edbp v\u1ec1 ph\u00e2n b\u1ed5 m\u00e0u s\u1eafc m\u00e0 c\u00f2n v\u1ec1 ch\u00ednh m\u00e0u s\u1eafc \u0111\u00f3 \u2013 c\u00f9ng m\u1ed9t m\u00e0u \u0111\u1ecf tr\u00ean c\u00e1c chu\u00f4ng n\u0103m nay nh\u01b0 tr\u00ean chu\u00f4ng n\u0103m ngo\u00e1i \u2013 \u0111\u00e2y l\u00e0 nguy\u00ean t\u1eafc v\u1ec1 l\u00f4 s\u01a1n \u0111\u00e1ng \u0111\u01b0\u1ee3c n\u00eau r\u00f5 trong \u0111\u01a1n h\u00e0ng \u0111\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 c\u01a1 s\u1edf n\u00e0o c\u00f3 k\u1ebf ho\u1ea1ch m\u1edf r\u1ed9ng; m\u00e0u \u0111\u1ecf kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t tr\u00ean c\u00f9ng m\u1ed9t gi\u00e1 treo s\u1ebd b\u1ecb c\u00e1c th\u00e0nh vi\u00ean coi l\u00e0 s\u1ef1 c\u1ea9u th\u1ea3, ngay c\u1ea3 khi t\u1eebng chi\u1ebfc chu\u00f4ng \u0111\u1ec1u \u0111\u00fang ti\u00eau chu\u1ea9n ri\u00eang l\u1ebb. \u0110\u1ebf chu\u00f4ng l\u00e0 b\u1ec1 m\u1eb7t \u0111\u00e1nh d\u1ea5u cu\u1ed1i c\u00f9ng: m\u1ed9t s\u1ed1 nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ec3 nguy\u00ean b\u1ea3n, m\u1ed9t s\u1ed1 s\u01a1n ph\u1ee7, v\u00e0 c\u1ea3 hai \u0111\u1ec1u ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c mi\u1ec5n l\u00e0 b\u1ec1 m\u1eb7t ph\u1eb3ng v\u00e0 \u1ed5n \u0111\u1ecbnh, v\u00ec \u0111\u1ebf c\u0169ng l\u00e0 m\u1eb7t ph\u1eb3ng tham chi\u1ebfu m\u00e0 chu\u00f4ng \u0111\u1ee9ng v\u00e0 xoay tr\u00ean \u0111\u00f3. Kh\u00f4ng c\u00f3 chi ti\u1ebft n\u00e0o trong s\u1ed1 n\u00e0y xu\u1ea5t hi\u1ec7n trong c\u00e1c quy\u1ec3n quy t\u1eafc c\u1ee7a li\u00ean \u0111o\u00e0n, v\u1ed1n \u0111i\u1ec1u ch\u1ec9nh m\u00f4n th\u1ec3 thao ch\u1ee9 kh\u00f4ng ph\u1ea3i vi\u1ec7c mua s\u1eafm, nh\u01b0ng ch\u00fang ch\u00ednh l\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa m\u1ed9t d\u00e3y chu\u00f4ng t\u1ea1o c\u1ea3m gi\u00e1c nh\u01b0 m\u1ed9t h\u1ec7 th\u1ed1ng th\u1ed1ng nh\u1ea5t v\u00e0 m\u1ed9t d\u00e3y chu\u00f4ng ch\u1ec9 l\u00e0 s\u1ef1 t\u00edch l\u0169y ng\u1eabu nhi\u00ean, v\u00e0 vi\u1ec7c ch\u1ec9 \u0111\u1ecbnh nh\u1eefng chi ti\u1ebft n\u00e0y khi \u0111\u1eb7t h\u00e0ng kh\u00f4ng t\u1ed1n k\u00e9m g\u00ec, \u0111\u00e2y ch\u00ednh l\u00e0 b\u00e0i h\u1ecdc l\u1eb7p l\u1ea1i xuy\u00ean su\u1ed1t lo\u1ea1t b\u00e0i n\u00e0y: m\u1ed9t d\u00f2ng ghi ch\u00fa \u0111\u01a1n gi\u1ea3n trong \u0111\u01a1n \u0111\u1eb7t h\u00e0ng lu\u00f4n r\u1ebb h\u01a1n so v\u1edbi vi\u1ec7c nh\u1eadn \u0111\u01b0\u1ee3c s\u1ea3n ph\u1ea9m kh\u00f4ng \u0111\u00fang y\u00eau c\u1ea7u m\u00e0 n\u00f3 gi\u00fap ng\u0103n ch\u1eb7n.<\/p>\n\n\n\n

Ch\u01b0\u01a1ng tr\u00ecnh Ti\u00eau chu\u1ea9n, T\u00ednh theo tr\u1ecdng l\u01b0\u1ee3ng<\/strong><\/h3>\n\n\n\n

B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y tr\u00ecnh b\u00e0y c\u00e1ch ph\u00e2n b\u1ed5 m\u00e0u s\u1eafc theo c\u00e1c h\u1ec7 th\u1ed1ng ch\u00ednh \u0111\u00e3 c\u00f4ng b\u1ed1, d\u1ef1a tr\u00ean danh s\u00e1ch so s\u00e1nh t\u1ea1i T\u00f3m t\u1eaft v\u1ec1 h\u1ec7 th\u1ed1ng m\u00e3 m\u00e0u c\u1ee7a Kettlebell University<\/a>, v\u00e0 vi\u1ec7c \u0111\u1ecdc k\u1ef9 s\u1ebd mang l\u1ea1i nhi\u1ec1u \u0111i\u1ec1u b\u1ed5 \u00edch v\u00ec c\u1ea3 nh\u1eefng \u0111i\u1ec3m t\u01b0\u01a1ng \u0111\u1ed3ng l\u1eabn kh\u00e1c bi\u1ec7t \u0111\u1ec1u r\u1ea5t \u0111\u00e1ng h\u1ecdc h\u1ecfi. X\u01b0\u01a1ng s\u1ed1ng c\u1ee7a h\u1ec7 th\u1ed1ng, c\u00e1c m\u1ee9c c\u00e2n n\u1eb7ng ch\u1eb5n t\u1eeb 8 \u0111\u1ebfn 32 kilogram, g\u1ea7n nh\u01b0 \u0111\u01b0\u1ee3c th\u1ed1ng nh\u1ea5t: m\u00e0u h\u1ed3ng ho\u1eb7c xanh d\u01b0\u01a1ng \u1edf m\u1ee9c th\u1ea5p nh\u1ea5t t\u00f9y theo h\u1ec7 th\u1ed1ng, sau \u0111\u00f3 l\u00e0 m\u00e0u v\u00e0ng \u1edf m\u1ee9c 16, m\u00e0u t\u00edm \u1edf m\u1ee9c 20, m\u00e0u xanh l\u00e1 \u1edf m\u1ee9c 24, m\u00e0u cam \u1edf m\u1ee9c 28, m\u00e0u \u0111\u1ecf \u1edf m\u1ee9c 32 \u2013 m\u1ed9t thang m\u00e0u m\u00e0 b\u1ea5t k\u1ef3 v\u1eadn \u0111\u1ed9ng vi\u00ean c\u1eed t\u1ea1 c\u00f3 kinh nghi\u1ec7m n\u00e0o c\u0169ng c\u00f3 th\u1ec3 thu\u1ed9c l\u00f2ng. Tr\u00ean m\u1ee9c 32, c\u00e1c h\u1ec7 th\u1ed1ng ti\u1ebfp t\u1ee5c v\u1edbi m\u00e0u x\u00e1m \u1edf m\u1ee9c 36, m\u00e0u tr\u1eafng \u1edf m\u1ee9c 40 v\u00e0 m\u00e0u v\u00e0ng \u1edf m\u1ee9c 48, v\u1edbi m\u00e0u b\u1ea1c xu\u1ea5t hi\u1ec7n \u1edf m\u1ee9c 44 trong h\u1ec7 th\u1ed1ng to\u00e0n di\u1ec7n nh\u1ea5t, trong khi h\u1ec7 th\u1ed1ng t\u1ed1i gi\u1ea3n nh\u1ea5t c\u1ee7a li\u00ean \u0111o\u00e0n ch\u1ec9 li\u1ec7t k\u00ea b\u1ed1n m\u1ee9c t\u1ea1 thi \u0111\u1ea5u c\u1ed5 \u0111i\u1ec3n: m\u00e0u v\u00e0ng 16, m\u00e0u xanh l\u00e1 24, \u0111\u1ecf 32 v\u00e0 \u0111\u1ed3ng t\u1ea1i 40. C\u00f3 hai \u0111i\u1ec3m tinh ch\u1ec9nh quan tr\u1ecdng \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi mua. Th\u1ee9 nh\u1ea5t, c\u00e1c m\u1ee9c t\u1ea1 l\u1ebb v\u00e0 trung gian (n\u1ebfu c\u00f3) s\u1ebd m\u01b0\u1ee3n m\u00e0u c\u1ee7a m\u1ee9c t\u1ea1 ch\u1eb5n li\u1ec1n k\u1ec1 k\u00e8m theo d\u1ea5u hi\u1ec7u ph\u00e2n bi\u1ec7t, th\u01b0\u1eddng l\u00e0 d\u1ea3i m\u00e0u t\u01b0\u01a1ng ph\u1ea3n ho\u1eb7c chi ti\u1ebft tay c\u1ea7m, do \u0111\u00f3 m\u1ed9t qu\u1ea3 t\u1ea1 22 kg s\u1ebd \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u l\u00e0 20 thay v\u00ec t\u1ea1o ra m\u1ed9t m\u00e0u m\u1edbi. Th\u1ee9 hai, vi\u1ec7c ph\u00e2n lo\u1ea1i c\u00e1c h\u1ea1ng c\u00e2n d\u01b0\u1edbi 16 kilogram l\u00e0 ch\u01b0a th\u1ed1ng nh\u1ea5t nh\u1ea5t; h\u1ea1ng c\u00e2n m\u00e0u xanh d\u01b0\u01a1ng 8 c\u1ee7a li\u00ean \u0111o\u00e0n n\u00e0y c\u00f3 th\u1ec3 l\u00e0 h\u1ea1ng c\u00e2n m\u00e0u h\u1ed3ng 8 c\u1ee7a li\u00ean \u0111o\u00e0n kh\u00e1c, \u0111i\u1ec1u n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra k\u1ef9 khi x\u00e2y d\u1ef1ng c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh t\u1eadp luy\u1ec7n d\u1ef1a tr\u00ean chu\u00f4ng nh\u1eb9. S\u1ef1 \u0111a d\u1ea1ng n\u00e0y kh\u00f4ng l\u00e0m suy gi\u1ea3m gi\u00e1 tr\u1ecb th\u1ef1c ti\u1ec5n h\u00e0ng ng\u00e0y c\u1ee7a h\u1ec7 th\u1ed1ng; n\u00f3 ch\u1ec9 \u0111\u01a1n gi\u1ea3n c\u00f3 ngh\u0129a l\u00e0 m\u00e0u s\u1eafc l\u00e0 m\u1ed9t nh\u00e3n hi\u1ec7u c\u1ea7n \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh r\u00f5 r\u00e0ng, kh\u00f4ng th\u1ec3 t\u1ef1 \u00fd gi\u1ea3 \u0111\u1ecbnh, v\u00e0 m\u1ed9t \u0111\u01a1n \u0111\u1eb7t h\u00e0ng ghi r\u00f5 c\u1ea3 tr\u1ecdng l\u01b0\u1ee3ng l\u1eabn m\u00e0u s\u1eafc d\u1ef1 ki\u1ebfn, theo b\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y, ch\u1ec9 t\u1ed1n th\u00eam m\u1ed9t d\u00f2ng v\u00e0 gi\u00fap ng\u0103n ch\u1eb7n v\u1ea5n \u0111\u1ec1 m\u00e0u s\u1eafc duy nh\u1ea5t th\u1ef1c s\u1ef1 x\u1ea3y ra trong th\u1ef1c t\u1ebf: \u0111\u00f3 l\u00e0 vi\u1ec7c m\u1ed9t l\u00f4 chu\u00f4ng \u0111\u01b0\u1ee3c giao \u0111\u1ebfn l\u1ea1i tu\u00e2n theo quy \u01b0\u1edbc ngo\u1ea1i l\u1ec7 kh\u00e1c so v\u1edbi l\u00f4 chu\u00f4ng m\u00e0 n\u00f3 s\u1ebd \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p v\u00e0o.<\/p>\n\n\n\n

Tr\u1ecdng l\u01b0\u1ee3ng<\/strong><\/td>M\u00e0u ch\u1ee7 \u0111\u1ea1o<\/strong><\/td>T\u00ednh nh\u1ea5t qu\u00e1n gi\u1eefa c\u00e1c h\u1ec7 th\u1ed1ng<\/strong><\/td><\/tr>
8 kg<\/td>M\u00e0u h\u1ed3ng (m\u00e0u xanh d\u01b0\u01a1ng trong m\u1ed9t ph\u1ed1i m\u00e0u)<\/td>Ph\u00e2n k\u1ef3 \u1edf ph\u1ea7n \u0111\u1ea7u nh\u1eb9<\/td><\/tr>
12 kg<\/td>M\u00e0u xanh (m\u00e0u n\u00e2u trong m\u1ed9t b\u1ea3ng m\u00e0u)<\/td>H\u1ea7u nh\u01b0 nh\u1ea5t qu\u00e1n<\/td><\/tr>
16 kg<\/td>M\u00e0u v\u00e0ng<\/td>Ph\u1ed5 qu\u00e1t<\/td><\/tr>
20 kg<\/td>M\u00e0u t\u00edm \/ m\u00e0u violet<\/td>Nh\u1ea5t qu\u00e1n<\/td><\/tr>
24 kg<\/td>M\u00e0u xanh l\u00e1 c\u00e2y<\/td>Ph\u1ed5 qu\u00e1t<\/td><\/tr>
28 kg<\/td>Cam<\/td>Nh\u1ea5t qu\u00e1n<\/td><\/tr>
32 kg<\/td>M\u00e0u \u0111\u1ecf<\/td>Ph\u1ed5 qu\u00e1t<\/td><\/tr>
36 kg<\/td>M\u00e0u x\u00e1m<\/td>\u0110\u01b0\u1ee3c \u00e1p d\u1ee5ng nh\u1ea5t qu\u00e1n \u1edf nh\u1eefng n\u01a1i c\u00f3 cung c\u1ea5p<\/td><\/tr>
40 kg<\/td>M\u00e0u tr\u1eafng (m\u00e0u \u0111\u1ed3ng trong m\u1ed9t ph\u01b0\u01a1ng \u00e1n)<\/td>Divergent<\/td><\/tr>
44 kg<\/td>B\u1ea1c<\/td>M\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh to\u00e0n di\u1ec7n<\/td><\/tr>
48 kg<\/td>V\u00e0ng<\/td>\u0110\u01b0\u1ee3c \u00e1p d\u1ee5ng nh\u1ea5t qu\u00e1n \u1edf nh\u1eefng n\u01a1i c\u00f3 cung c\u1ea5p<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t gi\u1eefa c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh v\u00e0 nh\u1eefng n\u1ed9i dung c\u1ea7n quy \u0111\u1ecbnh<\/strong><\/h3>\n\n\n\n

S\u1ef1 kh\u00e1c bi\u1ec7t trong b\u1ea3ng l\u00e0 nh\u1ecf, nh\u01b0ng ch\u00fang t\u1eadp trung ch\u00ednh x\u00e1c v\u00e0o l\u0129nh v\u1ef1c m\u00e0 c\u00e1c nh\u00e0 mua s\u1eafm \u0111\u1ed9i xe ho\u1ea1t \u0111\u1ed9ng, do \u0111\u00f3 ch\u00fang x\u1ee9ng \u0111\u00e1ng c\u00f3 m\u1ed9t ti\u1ec3u m\u1ee5c ri\u00eang. C\u00f3 ba r\u1ee7i ro th\u1ef1c t\u1ebf. M\u1ed9t c\u01a1 s\u1edf t\u1ed5 ch\u1ee9c c\u00e1c h\u1ed9i ngh\u1ecb c\u1ee7a c\u00e1c li\u00ean \u0111o\u00e0n kh\u00e1c nhau s\u1ebd ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi t\u00ecnh hu\u1ed1ng c\u00f3 hai qu\u1ea3 chu\u00f4ng m\u00e0u 8 kg tr\u00ean c\u00f9ng m\u1ed9t gi\u00e1 \u0111\u1ee1, \u0111i\u1ec1u n\u00e0y l\u00e0m m\u1ea5t \u0111i m\u1ee5c \u0111\u00edch \u2019nh\u00ecn l\u00e0 bi\u1ebft\u201d m\u00e0 h\u1ec7 th\u1ed1ng n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ph\u1ee5c v\u1ee5; m\u1ed9t \u0111\u01a1n \u0111\u1eb7t h\u00e0ng tr\u1ef1c tuy\u1ebfn d\u1ef1a tr\u00ean gi\u1ea3 \u0111\u1ecbnh v\u1ec1 m\u00e0u s\u1eafc s\u1ebd d\u1eabn \u0111\u1ebfn vi\u1ec7c giao m\u1ed9t chi\u1ebfc 40 m\u00e0u \u0111\u1ed3ng v\u00e0o \u0111\u1ed9i xe to\u00e0n nh\u1eefng chi\u1ebfc 40 m\u00e0u tr\u1eafng; v\u00e0 m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng d\u1ef1a tr\u00ean c\u00e1c tr\u1ecdng l\u01b0\u1ee3ng trung gian s\u1ebd ph\u00e1t hi\u1ec7n ra r\u1eb1ng nh\u00e0 cung c\u1ea5p c\u1ee7a h\u1ecd \u0111\u00e1nh d\u1ea5u m\u1ed9t chi\u1ebfc chu\u00f4ng 22 kg b\u1eb1ng m\u1ed9t d\u1ea3i b\u0103ng trong khi c\u00e1c th\u00e0nh vi\u00ean l\u1ea1i hi\u1ec3u \u0111\u00f3 l\u00e0 20 kg. M\u1ed7i v\u1ea5n \u0111\u1ec1 trong s\u1ed1 n\u00e0y \u0111\u1ec1u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ng\u0103n ch\u1eb7n b\u1eb1ng c\u00f9ng m\u1ed9t th\u00f3i quen \u0111\u01a1n gi\u1ea3n: ghi r\u00f5 c\u1ea3 tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 m\u00e0u s\u1eafc tr\u00ean \u0111\u01a1n \u0111\u1eb7t h\u00e0ng, v\u00e0 \u0111\u1ed1i v\u1edbi c\u00e1c tr\u1ecdng l\u01b0\u1ee3ng trung gian, h\u00e3y ghi r\u00f5 c\u1ea3 quy \u01b0\u1edbc \u0111\u00e1nh d\u1ea5u. C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng b\u1ea5t k\u1ef3 s\u01a1 \u0111\u1ed3 n\u00e0o \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1, s\u01a1n l\u00e0 y\u1ebfu t\u1ed1 bi\u1ebfn \u0111\u1ed5i r\u1ebb nh\u1ea5t trong s\u1ea3n ph\u1ea9m, v\u00e0 m\u1ed9t nh\u00e0 m\u00e1y t\u1eeb ch\u1ed1i ghi r\u00f5 m\u00e0u s\u1eafc theo tr\u1ecdng l\u01b0\u1ee3ng b\u1eb1ng v\u0103n b\u1ea3n \u0111ang cho th\u1ea5y \u0111i\u1ec1u g\u00ec \u0111\u00f3 v\u1ec1 k\u1ef7 lu\u1eadt quy tr\u00ecnh s\u1ea3n xu\u1ea5t c\u1ee7a h\u1ecd n\u00f3i chung. Ngo\u00e0i v\u1ea5n \u0111\u1ec1 h\u1eadu c\u1ea7n, ng\u01b0\u1eddi mua c\u0169ng n\u00ean ch\u1ec9 \u0111\u1ecbnh th\u00e0nh ph\u1ea7n t\u1ea1o n\u00ean m\u00e0u s\u1eafc, v\u00ec c\u00e1c ti\u00eau chu\u1ea9n quy \u0111\u1ecbnh v\u1ec1 s\u1eafc th\u00e1i, ch\u1ee9 kh\u00f4ng ph\u1ea3i \u0111\u1ed9 b\u1ec1n: tr\u00ean m\u1ed9t qu\u1ea3 chu\u00f4ng thi \u0111\u1ea5u, m\u00e0u s\u1eafc truy\u1ec1n th\u1ed1ng \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi l\u1edbp s\u01a1n ho\u1eb7c men ph\u1ee7 l\u00ean v\u1ecf th\u00e9p, v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng l\u1edbp ho\u00e0n thi\u1ec7n, \u0111\u1ed9 b\u00e1m d\u00ednh, kh\u1ea3 n\u0103ng ch\u1ed1ng bong tr\u00f3c, \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a \u0111\u1ed9 b\u00f3ng, ch\u00ednh l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 khi\u1ebfn c\u00e1c qu\u1ea3 chu\u00f4ng tr\u00f4ng gi\u1ed1ng h\u1ec7t nhau l\u1ea1i c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t sau m\u1ed9t n\u0103m s\u1eed d\u1ee5ng tr\u00ean s\u00e2n thi \u0111\u1ea5u. Y\u00eau c\u1ea7u h\u1ee3p l\u00fd d\u00e0nh cho ng\u01b0\u1eddi mua th\u01b0\u01a1ng m\u1ea1i l\u00e0 ch\u1ec9 \u0111\u1ecbnh r\u00f5 lo\u1ea1i l\u1edbp ho\u00e0n thi\u1ec7n, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ph\u1ee7 \u0111\u1ed3ng \u0111\u1ec1u kh\u00f4ng b\u1ecb ch\u1ea3y s\u01a1n hay loang l\u1ed5, v\u00e0 \u0111\u1ed1i v\u1edbi c\u00e1c \u0111\u1ed9i chu\u00f4ng, m\u00e0u s\u1eafc ph\u1ea3i nh\u1ea5t qu\u00e1n gi\u1eefa c\u00e1c l\u00f4 \u0111\u1ec3 c\u00e1c chi\u1ebfc chu\u00f4ng thay th\u1ebf ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c chi\u1ebfc c\u00f9ng gi\u00e1 treo. \u0110\u00e2y l\u00e0 nh\u1eefng y\u00eau c\u1ea7u khi\u00eam t\u1ed1n, t\u01b0\u01a1ng t\u1ef1 nh\u01b0 ti\u00eau chu\u1ea9n v\u1ec1 quy tr\u00ecnh ho\u00e0n thi\u1ec7n m\u00e0 ch\u00fang t\u00f4i m\u00f4 t\u1ea3 trong c\u00e1c danh m\u1ee5c s\u1ea3n ph\u1ea9m kh\u00e1c trong h\u01b0\u1edbng d\u1eabn c\u1ee7a ch\u00fang t\u00f4i v\u1ec1 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng thi\u1ebft b\u1ecb ph\u00f2ng t\u1eadp th\u1ec3 d\u1ee5c<\/a>, \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho s\u1ea3n ph\u1ea9m duy nh\u1ea5t m\u00e0 l\u1edbp ho\u00e0n thi\u1ec7n c\u0169ng ch\u00ednh l\u00e0 h\u1ec7 th\u1ed1ng d\u00e1n nh\u00e3n.<\/p>\n\n\n\n

Dung sai: Chu\u00f4ng thi \u0111\u1ea5u ph\u1ea3i ch\u00ednh x\u00e1c \u0111\u1ebfn m\u1ee9c n\u00e0o?<\/strong><\/h2>\n\n\n\n

Tr\u1ee5 c\u1ed9t th\u1ee9 ba l\u00e0 s\u1ef1 dung sai, v\u00e0 \u0111\u00e2y ch\u00ednh l\u00e0 tr\u1ee5 c\u1ed9t bi\u1ebfn hai tr\u1ee5 c\u1ed9t tr\u01b0\u1edbc \u0111\u00f3 t\u1eeb m\u00f4 t\u1ea3 th\u00e0nh quy \u0111\u1ecbnh c\u1ee5 th\u1ec3, b\u1edfi v\u00ec m\u1ed9t ti\u00eau chu\u1ea9n ch\u1ec9 th\u1ef1c s\u1ef1 t\u1ed3n t\u1ea1i khi n\u00f3 quy \u0111\u1ecbnh m\u1ee9c \u0111\u1ed9 sai l\u1ec7ch \u0111\u01b0\u1ee3c ph\u00e9p. C\u00e1c ti\u00eau chu\u1ea9n thi \u0111\u1ea5u kettlebell \u0111\u1ec1 c\u1eadp \u0111\u1ebfn dung sai m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng nh\u1ea5t v\u1ec1 tr\u1ecdng l\u01b0\u1ee3ng: quy \u0111\u1ecbnh nghi\u00eam ng\u1eb7t nh\u1ea5t c\u1ee7a li\u00ean \u0111o\u00e0n n\u00eau r\u00f5 r\u1eb1ng m\u1ed9t qu\u1ea3 t\u1ea1 kh\u00f4ng \u0111\u01b0\u1ee3c l\u1ec7ch kh\u1ecfi tr\u1ecdng l\u01b0\u1ee3ng danh \u0111\u1ecbnh qu\u00e1 100 gram, m\u1ed9t con s\u1ed1 ch\u1eb7t ch\u1ebd, c\u00f3 ch\u1ee7 \u0111\u00edch v\u00e0 \u0111\u00e1ng \u0111\u1ec3 hi\u1ec3u, b\u1edfi v\u00ec tr\u00ean m\u1ed9t qu\u1ea3 t\u1ea1 24 kilogram, con s\u1ed1 n\u00e0y t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi kho\u1ea3ng 0,4%, g\u1ea5p nhi\u1ec1u l\u1ea7n so v\u1edbi m\u1ee9c dung sai 1-2% th\u01b0\u1eddng th\u1ea5y \u1edf c\u00e1c t\u1ea1 t\u1eadp th\u1ec3 d\u1ee5c th\u00f4ng th\u01b0\u1eddng. Dung sai k\u00edch th\u01b0\u1edbc \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh r\u00f5 r\u00e0ng trong m\u1ed9t s\u1ed1 b\u1ed9 quy t\u1eafc, \u00b12 milim\u00e9t tr\u00ean th\u00e2n chu\u00f4ng, \u00b11 milim\u00e9t tr\u00ean tay c\u1ea7m, v\u00e0 \u0111\u01b0\u1ee3c ng\u1ea7m hi\u1ec3u \u0111\u1ed1i v\u1edbi c\u00e1c ph\u1ea7n c\u00f2n l\u1ea1i; ngo\u00e0i c\u00e1c con s\u1ed1 \u0111\u01b0\u1ee3c ghi ch\u00e9p, c\u00f2n t\u1ed3n t\u1ea1i m\u1ed9t b\u1ed9 ti\u00eau chu\u1ea9n ng\u1ea7m nh\u01b0ng \u0111\u01b0\u1ee3c k\u1ef3 v\u1ecdng ph\u1ed5 bi\u1ebfn v\u1ec1 c\u1ea5u tr\u00fac, nh\u01b0 s\u1ef1 c\u00e2n b\u1eb1ng ch\u00ednh gi\u1eefa, ph\u1ea7n b\u00ean trong kh\u00f4ng g\u00e2y ti\u1ebfng \u1ed3n, tay c\u1ea7m li\u1ec1n m\u1ea1ch, m\u00e0 v\u0103n h\u00f3a trang thi\u1ebft b\u1ecb c\u1ee7a m\u00f4n th\u1ec3 thao n\u00e0y th\u1ef1c thi th\u00f4ng qua vi\u1ec7c lo\u1ea1i b\u1ecf v\u1eadn \u0111\u1ed9ng vi\u00ean thay v\u00ec tr\u00edch d\u1eabn quy \u0111\u1ecbnh. Ba ph\u1ea7n ph\u1ee5 d\u01b0\u1edbi \u0111\u00e2y \u0111\u1ec1 c\u1eadp \u0111\u1ebfn quy t\u1eafc tr\u1ecdng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c ghi r\u00f5 v\u00e0 nh\u1eefng h\u1ec7 qu\u1ea3 c\u1ee7a n\u00f3, nh\u1eefng k\u1ef3 v\u1ecdng kh\u00f4ng th\u00e0nh v\u0103n v\u1ec1 c\u00e2n b\u1eb1ng v\u00e0 tay c\u1ea7m c\u0169ng quan tr\u1ecdng kh\u00f4ng k\u00e9m, c\u00f9ng c\u00e1c b\u01b0\u1edbc ki\u1ec3m tra th\u1ef1c t\u1ebf m\u00e0 ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n m\u00e0 kh\u00f4ng c\u1ea7n thi\u1ebft b\u1ecb ph\u00f2ng th\u00ed nghi\u1ec7m. \u0110i\u1ec3m m\u1ea5u ch\u1ed1t l\u00e0 \u0111i\u1ec1u m\u00e0 b\u00e0i vi\u1ebft n\u00e0y \u0111\u00e3 l\u1eb7p \u0111i l\u1eb7p l\u1ea1i t\u1eeb ph\u1ea7n gi\u1edbi thi\u1ec7u: m\u1ecdi th\u1ee9 v\u1ec1 h\u1ea1ng thi \u0111\u1ea5u \u0111\u1ec1u c\u00f3 th\u1ec3 ki\u1ec3m tra \u0111\u01b0\u1ee3c, c\u00e1c con s\u1ed1 \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1, c\u00e1c c\u00f4ng c\u1ee5 c\u1ea7n thi\u1ebft ch\u1ec9 l\u00e0 m\u1ed9t chi\u1ebfc c\u00e2n, m\u1ed9t cu\u1ed9n th\u01b0\u1edbc d\u00e2y v\u00e0 \u0111\u00f4i tay c\u1ee7a b\u1ea1n; ng\u01b0\u1eddi mua bi\u1ebft ki\u1ec3m tra s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c \u0111\u00fang nh\u1eefng g\u00ec ti\u00eau chu\u1ea9n h\u1ee9a h\u1eb9n, trong khi ng\u01b0\u1eddi mua ch\u1ec9 d\u1ef1a v\u00e0o gi\u1ea3 \u0111\u1ecbnh s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c nh\u1eefng g\u00ec nh\u00e0 m\u00e1y th\u1ea5y thu\u1eadn ti\u1ec7n.<\/p>\n\n\n\n

\u201cQuy t\u1eafc 100 gram\u201d v\u00e0 \u00fd ngh\u0129a c\u1ee7a n\u00f3<\/strong><\/h3>\n\n\n\n

Gi\u1edbi h\u1ea1n 100 gram cho m\u1ed9t qu\u1ea3 chu\u00f4ng n\u1eb7ng 32 kilogram l\u00e0 m\u1ed9t m\u1ee5c ti\u00eau s\u1ea3n xu\u1ea5t \u0111\u1ea7y th\u00e1ch th\u1ee9c, v\u00e0 vi\u1ec7c hi\u1ec3u r\u00f5 l\u00fd do \u0111\u1eb1ng sau \u0111i\u1ec1u n\u00e0y s\u1ebd gi\u00fap l\u00e0m s\u00e1ng t\u1ecf l\u00fd do t\u1ea1i sao kh\u00e1ch h\u00e0ng s\u1eb5n s\u00e0ng chi tr\u1ea3 m\u1ee9c gi\u00e1 cao h\u01a1n so v\u1edbi \u0111\u1ed1i th\u1ee7 c\u1ea1nh tranh. \u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c ti\u00eau n\u00e0y, c\u1ea7n ph\u1ea3i ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd \u1edf ba giai \u0111o\u1ea1n. Qu\u00e1 tr\u00ecnh \u0111\u00fac ph\u1ea3i \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n, b\u1edfi v\u00ec \u0111\u1ed9 d\u00e0y th\u00e0nh v\u1ecf n\u1ebfu ch\u00eanh l\u1ec7ch ch\u1ec9 1 milimet c\u0169ng s\u1ebd l\u00e0m thay \u0111\u1ed5i tr\u1ecdng l\u01b0\u1ee3ng th\u00e0nh ph\u1ea9m v\u1edbi m\u1ee9c \u0111\u1ed9 c\u00f3 th\u1ec3 ti\u00eau t\u1ed1n to\u00e0n b\u1ed9 ng\u00e2n s\u00e1ch; quy tr\u00ecnh c\u00e2n b\u1eb1ng v\u00e0 ni\u00eam phong ph\u1ea3i c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i, v\u00ec ch\u1ea5t \u0111\u1ed9n b\u00ean trong l\u00e0 b\u01b0\u1edbc \u0111i\u1ec1u ch\u1ec9nh th\u00f4 cu\u1ed1i c\u00f9ng; v\u00e0 c\u00e1c c\u00f4ng \u0111o\u1ea1n ho\u00e0n thi\u1ec7n, m\u00e0i, s\u01a1n v\u00e0 b\u1ea5t k\u1ef3 gia c\u00f4ng n\u00e0o kh\u00e1c \u0111\u1ec1u ph\u1ea3i \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n k\u1ef9 l\u01b0\u1ee1ng, b\u1edfi v\u00ec m\u1ee9c dung sai ch\u1eb7t ch\u1ebd nh\u01b0 v\u1eady ch\u1ec9 c\u00f3 \u00fd ngh\u0129a tr\u00ean chi\u1ebfc chu\u00f4ng th\u00e0nh ph\u1ea9m, bao g\u1ed3m c\u1ea3 l\u1edbp s\u01a1n, gi\u1ed1ng nh\u01b0 c\u00e1ch kh\u00e1ch h\u00e0ng s\u1ebd c\u00e2n n\u00f3. C\u00e1c nh\u00e0 m\u00e1y \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c ti\u00eau n\u00e0y theo c\u00e1ch t\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00e1c nh\u00e0 m\u00e1y uy t\u00edn \u0111\u1ea1t \u0111\u01b0\u1ee3c b\u1ea5t k\u1ef3 dung sai ch\u1eb7t ch\u1ebd n\u00e0o kh\u00e1c: c\u00e2n trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, \u0111i\u1ec1u ch\u1ec9nh tr\u01b0\u1edbc khi b\u1ecbt k\u00edn v\u00e0 lo\u1ea1i b\u1ecf c\u00e1c s\u1ea3n ph\u1ea9m kh\u00f4ng \u0111\u1ea1t ti\u00eau chu\u1ea9n; b\u1eb1ng ch\u1ee9ng v\u1eadn h\u00e0nh v\u1ec1 k\u1ef7 lu\u1eadt n\u00e0y ch\u00ednh l\u00e0 c\u00e1c h\u1ed3 s\u01a1: nh\u1eadt k\u00fd c\u00e2n t\u1eebng l\u00f4, tr\u1ecdng l\u01b0\u1ee3ng t\u1eebng chi\u1ebfc chu\u00f4ng cho \u0111\u01a1n h\u00e0ng ti\u00eau chu\u1ea9n thi \u0111\u1ea5u, v\u00e0 dung sai \u0111\u01b0\u1ee3c n\u00eau r\u00f5 tr\u00ean b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt thay v\u00ec ch\u1ec9 l\u00e0 l\u1eddi kh\u1eb3ng \u0111\u1ecbnh m\u01a1 h\u1ed3. Ng\u01b0\u1eddi mua n\u00ean \u0111\u1ecdc c\u00e1c tuy\u00ean b\u1ed1 v\u1ec1 dung sai tr\u00ean catalogue v\u1edbi c\u00e1ch t\u00ednh to\u00e1n n\u00e0y trong \u0111\u1ea7u. M\u1ed9t chi\u1ebfc chu\u00f4ng \u0111\u01b0\u1ee3c qu\u1ea3ng c\u00e1o l\u00e0 \u0111\u1ea1t ti\u00eau chu\u1ea9n thi \u0111\u1ea5u m\u00e0 kh\u00f4ng n\u00eau r\u00f5 dung sai tr\u1ecdng l\u01b0\u1ee3ng th\u00ec ch\u1ec9 \u0111ang kh\u1eb3ng \u0111\u1ecbnh v\u1ec1 h\u00ecnh h\u1ecdc, ch\u1ee9 kh\u00f4ng ph\u1ea3i \u0111\u1ed9 ch\u00ednh x\u00e1c; m\u1ed9t chi\u1ebfc chu\u00f4ng \u0111\u01b0\u1ee3c ghi l\u00e0 \u00b1100 gram \u0111ang kh\u1eb3ng \u0111\u1ecbnh con s\u1ed1 ti\u00eau chu\u1ea9n nghi\u00eam ng\u1eb7t c\u1ee7a li\u00ean \u0111o\u00e0n v\u00e0 ph\u1ea3i ch\u1ee9ng minh \u0111\u01b0\u1ee3c khi \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u; v\u00e0 nh\u1eefng chi\u1ebfc chu\u00f4ng \u0111\u01b0\u1ee3c ghi l\u00e0 1% ho\u1eb7c kh\u00f4ng ghi r\u00f5 n\u1eb1m \u1edf gi\u1eefa, th\u01b0\u1eddng ho\u00e0n to\u00e0n ph\u00f9 h\u1ee3p cho t\u1eadp luy\u1ec7n, nh\u01b0ng kh\u00f4ng \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u c\u1ee7a vi\u1ec7c c\u00e2n ki\u1ec3m tra. H\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef h\u1ed3 s\u01a1 \u0111\u1eb1ng sau t\u1ea5t c\u1ea3 nh\u1eefng \u0111i\u1ec1u n\u00e0y l\u00e0 th\u1ef1c h\u00e0nh h\u1ec7 th\u1ed1ng ch\u1ea5t l\u01b0\u1ee3ng th\u00f4ng th\u01b0\u1eddng, thu\u1ed9c lo\u1ea1i \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn theo ISO 9001<\/a>, v\u00e0 vi\u1ec7c nh\u00e0 cung c\u1ea5p c\u00f3 s\u1eb5n s\u00e0ng th\u1ea3o lu\u1eadn v\u1ec1 c\u00e1c b\u1ea3n ghi ch\u00e9p c\u00e2n \u0111o hay kh\u00f4ng \u2013 nh\u01b0 th\u01b0\u1eddng l\u1ec7 trong ng\u00e0nh n\u00e0y \u2013 l\u00e0 m\u1ed9t d\u1ea5u hi\u1ec7u s\u00e0ng l\u1ecdc m\u00e0 vi\u1ec7c y\u00eau c\u1ea7u kh\u00f4ng t\u1ed1n k\u00e9m g\u00ec nh\u01b0ng l\u1ea1i ti\u1ebft l\u1ed9 r\u1ea5t nhi\u1ec1u th\u00f4ng tin.<\/p>\n\n\n\n

S\u1ef1 c\u00e2n b\u1eb1ng, tr\u1ecdng t\u00e2m v\u00e0 tay c\u1ea7m<\/strong><\/h3>\n\n\n\n

Tr\u1ecdng l\u01b0\u1ee3ng l\u00e0 m\u1ee9c dung sai \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh trong c\u00e1c quy ch\u1ebf; s\u1ef1 c\u00e2n b\u1eb1ng l\u00e0 m\u1ee9c dung sai m\u00e0 c\u00e1c v\u1eadn \u0111\u1ed9ng vi\u00ean tu\u00e2n th\u1ee7. Tr\u1ecdng t\u00e2m c\u1ee7a qu\u1ea3 t\u1ea1 thi \u0111\u1ea5u \u0111\u01b0\u1ee3c k\u1ef3 v\u1ecdng n\u1eb1m tr\u00ean tr\u1ee5c d\u1ecdc c\u1ee7a qu\u1ea3 t\u1ea1, \u1edf v\u1ecb tr\u00ed th\u1ea5p tr\u00ean th\u00e2n t\u1ea1, v\u00e0 ph\u1ea3i gi\u1ed1ng nhau gi\u1eefa c\u00e1c qu\u1ea3 t\u1ea1, b\u1edfi v\u00ec \u0111\u1ed9ng t\u00e1c kh\u00f3a tay tr\u00ean \u0111\u1ea7u \u2013 t\u01b0 th\u1ebf m\u00e0 v\u1eadn \u0111\u1ed9ng vi\u00ean m\u1ec7t m\u1ecfi gi\u1eef qu\u1ea3 t\u1ea1 c\u1ed1 \u0111\u1ecbnh tr\u00ean c\u00e1nh tay du\u1ed7i th\u1eb3ng \u2013 \u0111\u01b0\u1ee3c \u1ed5n \u0111\u1ecbnh nh\u1edd ph\u1ea3n x\u1ea1 c\u1ed5 tay v\u00e0 vai \u0111\u01b0\u1ee3c r\u00e8n luy\u1ec7n \u0111\u1ec3 duy tr\u00ec m\u1ed9t tr\u1ea1ng th\u00e1i c\u00e2n b\u1eb1ng c\u1ee5 th\u1ec3. M\u1ed9t qu\u1ea3 t\u1ea1 c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c \u0111\u00fac ho\u1eb7c c\u00e2n b\u1eb1ng l\u1ec7ch tr\u1ee5c s\u1ebd t\u1ea1o ra m\u1ed9t l\u1ef1c k\u00e9o quay tinh t\u1ebf m\u00e0 v\u1eadn \u0111\u1ed9ng vi\u00ean c\u00f3 kinh nghi\u1ec7m c\u00f3 th\u1ec3 nh\u1eadn ra trong m\u1ed9t hi\u1ec7p t\u1eadp, trong khi ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u ph\u1ea3i ch\u1ecbu \u0111\u1ef1ng m\u00e0 kh\u00f4ng th\u1ec3 ch\u1ea9n \u0111o\u00e1n \u0111\u01b0\u1ee3c; kh\u00f4ng c\u00f3 con s\u1ed1 ch\u00ednh x\u00e1c \u0111\u1ebfn milimet n\u00e0o \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 v\u1ec1 \u0111i\u1ec1u n\u00e0y, nh\u01b0ng ti\u00eau chu\u1ea9n ch\u1ea5p nh\u1eadn l\u00e0 th\u1ef1c ti\u1ec5n v\u00e0 kh\u1eafc nghi\u1ec7t: v\u1eadn \u0111\u1ed9ng vi\u00ean s\u1ebd lo\u1ea1i b\u1ecf nh\u1eefng qu\u1ea3 t\u1ea1 kh\u00f4ng c\u00e2n b\u1eb1ng, v\u00e0 c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t ph\u1ee5c v\u1ee5 m\u00f4n th\u1ec3 thao n\u00e0y s\u1ebd thi\u1ebft k\u1ebf v\u1ecb tr\u00ed l\u00f5i v\u00e0 quy tr\u00ecnh \u0111\u1ed5 \u0111\u00fac cho ph\u00f9 h\u1ee3p. Tay c\u1ea7m c\u0169ng mang m\u1ed9t b\u1ed9 dung sai th\u1ea7m l\u1eb7ng nh\u01b0ng kh\u00f4ng k\u00e9m ph\u1ea7n quan tr\u1ecdng. \u0110\u01b0\u1eddng k\u00ednh 35 milim\u00e9t c\u1ee7a n\u00f3 ph\u1ea3i \u0111\u1ed3ng nh\u1ea5t quanh chu vi v\u00e0 d\u1ecdc theo tay c\u1ea7m, b\u1edfi v\u00ec c\u00e1c b\u00e0i t\u1eadp t\u1ed1c \u0111\u1ed9 v\u1edbi s\u1ed1 l\u1ea7n l\u1eb7p cao s\u1ebd bi\u1ebfn nh\u1eefng dao \u0111\u1ed9ng nh\u1ecf th\u00e0nh c\u00e1c \u0111i\u1ec3m n\u00f3ng v\u00e0 l\u00e0m r\u00e1ch l\u1edbp chai; b\u1ec1 m\u1eb7t ph\u1ea3i \u0111\u01b0\u1ee3c ho\u00e0n thi\u1ec7n m\u1ecbn m\u00e0ng nh\u01b0ng kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u00e1nh b\u00f3ng tr\u01a1n tr\u01b0\u1ee3t, v\u00ec c\u00e1c v\u1eadn \u0111\u1ed9ng vi\u00ean n\u00e2ng t\u1ea1 th\u01b0\u1eddng xuy\u00ean b\u00f4i ph\u1ea5n v\u00e0 thay \u0111\u1ed5i c\u00e1ch c\u1ea7m t\u1ea1, v\u00e0 ti\u00eau chu\u1ea9n truy\u1ec1n th\u1ed1ng l\u00e0 th\u00e9p tr\u1ea7n ho\u1eb7c ph\u1ee7 l\u1edbp s\u01a1n trong su\u1ed1t v\u1edbi c\u00e1c \u0111\u01b0\u1eddng n\u1ed1i \u0111\u00fac \u0111\u01b0\u1ee3c x\u1eed l\u00fd ho\u00e0n h\u1ea3o, tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng s\u1eed d\u1ee5ng c\u00e1c l\u1edbp ph\u1ee7 c\u00f3 k\u1ebft c\u1ea5u g\u00e2y tr\u1ea7y x\u01b0\u1edbc da khi th\u1ef1c hi\u1ec7n \u0111\u1ebfn l\u1ea7n l\u1eb7p th\u1ee9 300; v\u00e0 \u0111i\u1ec3m n\u1ed1i v\u00e0o th\u00e2n chu\u00f4ng, t\u1ee9c l\u00e0 c\u00e1c \u201cs\u1eebng\u201d, ph\u1ea3i \u0111\u1ed1i x\u1ee9ng, b\u1edfi v\u00ec c\u00e1c \u201cs\u1eebng\u201d kh\u00f4ng \u0111\u1ed1i x\u1ee9ng s\u1ebd l\u00e0m xo\u1eafn v\u1ecb tr\u00ed \u0111\u1eb7t chu\u00f4ng trong tay. Kh\u00f4ng c\u00f3 \u0111\u1eb7c t\u00ednh n\u00e0o trong s\u1ed1 n\u00e0y xu\u1ea5t hi\u1ec7n tr\u00ean trang catalogue, t\u1ea5t c\u1ea3 \u0111\u1ec1u l\u1ed9 di\u1ec7n trong bu\u1ed5i t\u1eadp luy\u1ec7n ch\u00e2n ch\u00ednh \u0111\u1ea7u ti\u00ean, v\u00e0 c\u00f9ng nhau, ch\u00fang gi\u1ea3i th\u00edch m\u1ed9t nguy\u00ean t\u1eafc kinh nghi\u1ec7m m\u00e0 c\u1ed9ng \u0111\u1ed3ng m\u00f4n th\u1ec3 thao n\u00e0y lu\u00f4n nh\u1eafc l\u1ea1i: \u0111\u00e1nh gi\u00e1 m\u1ed9t qu\u1ea3 chu\u00f4ng thi \u0111\u1ea5u qua tr\u1ecdng l\u01b0\u1ee3ng th\u1ef1c t\u1ebf, \u0111\u1ed9 xoay, v\u00e0 l\u1ea7n snatch th\u1ee9 100, ch\u1ee9 kh\u00f4ng ph\u1ea3i qua h\u00ecnh \u1ea3nh ch\u1ee5p.<\/p>\n\n\n\n

Ki\u1ec3m tra chu\u00f4ng: Ki\u1ec3m tra nghi\u1ec7m thu th\u1ef1c t\u1ebf<\/strong><\/h3>\n\n\n\n

M\u1ecdi kh\u1eb3ng \u0111\u1ecbnh trong b\u00e0i vi\u1ebft n\u00e0y \u0111\u1ec1u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng th\u00f4ng qua m\u1ed9t quy tr\u00ecnh ki\u1ec3m tra \u0111\u01a1n gi\u1ea3n m\u00e0 ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n trong v\u00f2ng m\u01b0\u1eddi ph\u00fat cho m\u1ed7i qu\u1ea3 chu\u00f4ng, ch\u1ec9 c\u1ea7n s\u1eed d\u1ee5ng c\u00e2n b\u00e0n d\u00f9ng trong nh\u00e0 t\u1eafm, th\u01b0\u1edbc d\u00e2y, th\u01b0\u1edbc k\u1eb9p (n\u1ebfu c\u00f3) v\u00e0 ph\u1ea5n. Tr\u01b0\u1edbc ti\u00ean, h\u00e3y c\u00e2n qu\u1ea3 chu\u00f4ng \u0111\u00e3 ho\u00e0n thi\u1ec7n v\u00e0 kh\u00f4 r\u00e1o, r\u1ed3i so s\u00e1nh v\u1edbi tr\u1ecdng l\u01b0\u1ee3ng danh \u0111\u1ecbnh: ch\u00eanh l\u1ec7ch trong v\u00f2ng 100 gram l\u00e0 \u0111\u1ea1t ti\u00eau chu\u1ea9n thi \u0111\u1ea5u, trong v\u00f2ng 1% l\u00e0 \u0111\u1ea1t ti\u00eau chu\u1ea9n t\u1eadp luy\u1ec7n, c\u00f2n n\u1ebfu v\u01b0\u1ee3t qu\u00e1 m\u1ee9c \u0111\u00f3 th\u00ec c\u1ea7n ph\u1ea3i th\u1ea3o lu\u1eadn v\u1ec1 vi\u1ec7c tr\u1ea3 l\u1ea1i h\u00e0ng, v\u1edbi l\u01b0u \u00fd r\u1eb1ng c\u00e2n ti\u00eau d\u00f9ng c\u00f3 sai s\u1ed1 ri\u00eang v\u00e0 n\u1ebfu k\u1ebft qu\u1ea3 c\u00f3 tranh c\u00e3i th\u00ec c\u1ea7n ph\u1ea3i s\u1eed d\u1ee5ng c\u00e2n \u0111\u00e3 \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n tr\u01b0\u1edbc khi gi\u1ea3i quy\u1ebft tranh ch\u1ea5p. \u0110o k\u00edch th\u01b0\u1edbc v\u1ecf qu\u1ea3 chu\u00f4ng: chi\u1ec1u cao t\u1ed1i \u0111a 280 milim\u00e9t v\u00e0 \u0111\u01b0\u1eddng k\u00ednh th\u00e2n t\u1ed1i \u0111a 210 milim\u00e9t, cho ph\u00e9p sai s\u1ed1 v\u00e0i milim\u00e9t theo quy \u0111\u1ecbnh c\u00f4ng b\u1eb1ng, \u0111\u1ed3ng th\u1eddi \u0111o \u0111\u01b0\u1eddng k\u00ednh tay c\u1ea7m t\u1ea1i \u0111\u1ec9nh v\u00e0 hai b\u00ean theo th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt, v\u00ec tay c\u1ea7m thu h\u1eb9p d\u1ea7n ch\u1ee9ng t\u1ecf \u0111\u00e3 \u0111\u01b0\u1ee3c m\u00e0i kh\u00f4ng c\u1ea9n th\u1eadn. Sau \u0111\u00f3 th\u1ef1c hi\u1ec7n c\u00e1c ki\u1ec3m tra ch\u1ee9c n\u0103ng m\u00e0 thi\u1ebft b\u1ecb \u0111o kh\u00f4ng th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c. L\u1eafc m\u1ea1nh chi\u1ebfc chu\u00f4ng b\u00ean tai: b\u1ea5t k\u1ef3 ti\u1ebfng l\u1ea1ch c\u1ea1ch n\u00e0o c\u0169ng l\u00e0 do v\u1eadt n\u1eb7ng b\u00ean trong m\u00e0 nh\u00e0 m\u00e1y ch\u01b0a c\u1ed1 \u0111\u1ecbnh ch\u1eafc ch\u1eafn. Xoay n\u00f3 t\u1eeb t\u1eeb tr\u00ean s\u00e0n ph\u1eb3ng v\u00e0 quan s\u00e1t \u0111\u1ed9 rung l\u1eafc: m\u1ed9t chi\u1ebfc chu\u00f4ng chu\u1ea9n s\u1ebd quay \u0111\u1ec1u, c\u00f2n chi\u1ebfc l\u1ec7ch s\u1ebd l\u1ed9 r\u00f5 s\u1ef1 ch\u00eanh l\u1ec7ch \u0111\u1ed9 d\u00e0y th\u00e0nh chu\u00f4ng. \u0110\u1eb7t chu\u00f4ng l\u00ean \u0111\u1ebf: n\u00f3 ph\u1ea3i \u0111\u1ee9ng ho\u00e0n to\u00e0n b\u1eb1ng ph\u1eb3ng m\u00e0 kh\u00f4ng b\u1ecb l\u1eafc l\u01b0, v\u00ec \u0111\u1ebf v\u1eeba l\u00e0 b\u1ec1 m\u1eb7t \u0111\u1eb7t v\u1eeba l\u00e0 m\u1eb7t ph\u1eb3ng tham chi\u1ebfu \u0111\u1ec3 \u0111o h\u00ecnh h\u1ecdc. Cu\u1ed1i c\u00f9ng, n\u1ebfu b\u1ea1n t\u1eadp luy\u1ec7n, h\u00e3y b\u00f4i ph\u1ea5n l\u00ean tay v\u00e0 th\u1ef1c hi\u1ec7n 20 l\u1ea7n nh\u1ea5c ho\u1eb7c vung m\u1ed7i b\u00ean: c\u00e1c \u0111\u01b0\u1eddng n\u1ed1i, s\u1ef1 b\u1ea5t \u0111\u1ed1i x\u1ee9ng c\u1ee7a th\u00e2n chu\u00f4ng v\u00e0 l\u1ed7i c\u00e2n b\u1eb1ng \u0111\u1ec1u b\u1ed9c l\u1ed9 d\u01b0\u1edbi b\u00e0n tay nhanh h\u01a1n b\u1ea5t k\u1ef3 d\u1ee5ng c\u1ee5 \u0111o n\u00e0o. H\u00e3y th\u1ef1c hi\u1ec7n ki\u1ec3m tra \u0111\u1ea7y \u0111\u1ee7 khi nh\u1eadn h\u00e0ng thay v\u00ec trong bu\u1ed5i t\u1eadp \u0111\u1ea7u ti\u00ean, v\u00ec th\u1eddi h\u1ea1n ch\u1ea5p nh\u1eadn v\u00e0 khi\u1ebfu n\u1ea1i v\u1edbi d\u1ecbch v\u1ee5 chuy\u1ec3n ph\u00e1t tu\u00e2n theo l\u1ecbch, m\u1ed9t quy t\u1eafc \u00e1p d\u1ee5ng cho m\u1ecdi h\u1ea1ng m\u1ee5c trong h\u01b0\u1edbng d\u1eabn c\u1ee7a ch\u00fang t\u00f4i v\u1ec1 Nh\u1eefng sai l\u1ea7m khi mua s\u1eafm thi\u1ebft b\u1ecb ph\u00f2ng t\u1eadp th\u1ec3 d\u1ee5c<\/a>, v\u00e0 kh\u00f4ng n\u01a1i n\u00e0o r\u1ebb h\u01a1n \u1edf \u0111\u00e2y, n\u01a1i to\u00e0n b\u1ed9 b\u1ed9 d\u1ee5ng c\u1ee5 x\u00e9t nghi\u1ec7m c\u00f3 th\u1ec3 nh\u00e9t v\u1eeba v\u00e0o m\u1ed9t chi\u1ebfc t\u00fai th\u1ec3 thao.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Kettlebell thi \u0111\u1ea5u so v\u1edbi kettlebell t\u1eadp th\u1ec3 d\u1ee5c: Ai th\u1ef1c s\u1ef1 c\u1ea7n lo\u1ea1i ti\u00eau chu\u1ea9n?<\/strong><\/h2>\n\n\n\n

M\u1ed9t h\u01b0\u1edbng d\u1eabn ch\u00e2n th\u00e0nh l\u00fac n\u00e0y ph\u1ea3i \u0111\u1eb7t ra c\u00e2u h\u1ecfi m\u00e0 danh m\u1ee5c s\u1ea3n ph\u1ea9m ch\u01b0a bao gi\u1edd \u0111\u1ec1 c\u1eadp: li\u1ec7u b\u1ea1n c\u00f3 th\u1ef1c s\u1ef1 c\u1ea7n b\u1ea5t k\u1ef3 m\u00f3n n\u00e0o trong s\u1ed1 n\u00e0y kh\u00f4ng? Ti\u00eau chu\u1ea9n thi \u0111\u1ea5u t\u1ed3n t\u1ea1i trong m\u1ed7i m\u00f4n th\u1ec3 thao, v\u00e0 n\u1ebfu b\u1ea1n tham gia thi \u0111\u1ea5u ho\u1eb7c t\u1eadp luy\u1ec7n \u0111\u1ec3 thi \u0111\u1ea5u, c\u00e2u tr\u1ea3 l\u1eddi \u0111\u00e3 r\u00f5 r\u00e0ng: h\u00e3y mua nh\u1eefng qu\u1ea3 t\u1ea1 tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh c\u1ee7a li\u00ean \u0111o\u00e0n th\u1ec3 thao, v\u00ec vi\u1ec7c t\u1eadp luy\u1ec7n v\u1edbi b\u1ea5t k\u1ef3 lo\u1ea1i t\u1ea1 n\u00e0o kh\u00e1c s\u1ebd h\u00ecnh th\u00e0nh nh\u1eefng th\u00f3i quen m\u00e0 b\u1ee5c thi \u0111\u1ea5u s\u1ebd kh\u00f4ng ch\u1ea5p nh\u1eadn. \u0110\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi kh\u00e1c, c\u00e2u tr\u1ea3 l\u1eddi l\u00e0 m\u1ed9t s\u1ef1 l\u1ef1a ch\u1ecdn th\u1ef1c s\u1ef1 gi\u1eefa hai lo\u1ea1i t\u1ea1 t\u1ed1t. Qu\u1ea3 t\u1ea1 th\u1ec3 d\u1ee5c b\u1eb1ng gang c\u1ed5 \u0111i\u1ec3n, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf theo k\u00edch th\u01b0\u1edbc t\u0103ng d\u1ea7n \u0111\u1ec3 qu\u1ea3 t\u1ea1 nh\u1eb9 th\u00ec nh\u1ecf v\u00e0 qu\u1ea3 t\u1ea1 n\u1eb7ng th\u00ec l\u1edbn, c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn h\u01a1n \u1edf m\u1ee9c t\u1ea1 nh\u1eb9, gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng h\u01a1n, c\u00f3 s\u1eb5n c\u00e1c m\u1ee9c t\u0103ng nh\u1ecf h\u01a1n, v\u00e0 \u0111\u1ed1i v\u1edbi c\u00e1c b\u00e0i t\u1eadp s\u1ee9c m\u1ea1nh chung, squat goblet, mang t\u1ea1, \u0111\u1ea9y t\u1ea1, xoay t\u1ea1 hai tay, th\u00ec hi\u1ec7u qu\u1ea3 kh\u00f4ng k\u00e9m ch\u00fat n\u00e0o; th\u00e2n t\u1ea1 c\u00f3 k\u00edch th\u01b0\u1edbc thu nh\u1ecf th\u1ef1c s\u1ef1 ph\u00f9 h\u1ee3p h\u01a1n cho ng\u01b0\u1eddi d\u00f9ng c\u00f3 v\u00f3c d\u00e1ng nh\u1ecf khi \u0111\u1ea9y t\u1ea1 nh\u1eb9, \u0111\u1ed1i v\u1edbi h\u1ecd, th\u00e2n t\u1ea1 thi \u0111\u1ea5u \u0111\u1ea7y \u0111\u1ee7 210 milim\u00e9t s\u1ebd g\u00e2y kh\u00f3 kh\u0103n khi c\u1ea7m n\u1eafm. T\u1ea1 thi \u0111\u1ea5u x\u1ee9ng \u0111\u00e1ng v\u1edbi m\u1ee9c gi\u00e1 cao h\u01a1n trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p c\u1ee5 th\u1ec3: t\u1eadp luy\u1ec7n c\u01b0\u1eddng \u0111\u1ed9 cao v\u1edbi c\u00e1c \u0111\u1ed9ng t\u00e1c b\u00f9ng n\u1ed5, n\u01a1i s\u1ef1 nh\u1ea5t qu\u00e1n khi \u0111\u1eb7t t\u1ea1 l\u00ean gi\u00e1 v\u00e0 c\u1eafm t\u1ea1 gi\u00fap b\u1ea3o v\u1ec7 c\u1eb3ng tay v\u00e0 b\u00e0n tay; c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh t\u1eadp luy\u1ec7n cho nhi\u1ec1u ng\u01b0\u1eddi tham gia, n\u01a1i h\u00ecnh d\u1ea1ng \u0111\u1ed3ng nh\u1ea5t gi\u00fap r\u00e8n luy\u1ec7n k\u1ef9 thu\u1eadt th\u1ed1ng nh\u1ea5t; nh\u1eefng ng\u01b0\u1eddi mua mong mu\u1ed1n t\u00ednh x\u00e1c th\u1ef1c m\u00e0 b\u00e0i vi\u1ebft n\u00e0y \u0111\u00e3 m\u00f4 t\u1ea3 \u2013 c\u00e1c s\u1ed1 li\u1ec7u c\u00f4ng b\u1ed1 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ki\u1ec3m tra \u0111\u1ed1i chi\u1ebfu v\u1edbi s\u1ea3n ph\u1ea9m th\u1ef1c t\u1ebf; v\u00e0 b\u1ea5t k\u1ef3 ai \u0111ang ti\u1ebfn t\u1edbi m\u00f4n th\u1ec3 thao n\u00e0y, \u0111\u1ed1i v\u1edbi h\u1ecd, vi\u1ec7c b\u1eaft \u0111\u1ea7u v\u1edbi h\u00ecnh d\u1ea1ng ti\u00eau chu\u1ea9n s\u1ebd tr\u00e1nh ph\u1ea3i h\u1ecdc l\u1ea1i t\u1eeb \u0111\u1ea7u sau n\u00e0y. C\u0169ng c\u00f3 nh\u1eefng l\u1ef1a ch\u1ecdn k\u1ebft h\u1ee3p h\u1ee3p l\u00fd, v\u00e0 ch\u00fang t\u00f4i n\u00f3i \u0111i\u1ec1u n\u00e0y v\u1edbi t\u01b0 c\u00e1ch l\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t c\u1ea3 hai lo\u1ea1i: nhi\u1ec1u trung t\u00e2m s\u1eed d\u1ee5ng t\u1ea1 thi \u0111\u1ea5u cho c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh t\u1eadp luy\u1ec7n c\u01b0\u1eddng \u0111\u1ed9 cao v\u00e0 l\u1edbp h\u1ecdc, \u0111\u1ed3ng th\u1eddi d\u00f9ng t\u1ea1 gang cho c\u00e1c tr\u1ea1m r\u00e8n s\u1ee9c m\u1ea1nh chung, \u0111\u1ec3 m\u1ed7i lo\u1ea1i ph\u00e1t huy \u0111\u00fang ch\u1ee9c n\u0103ng thi\u1ebft k\u1ebf c\u1ee7a n\u00f3. \u0110i\u1ec1u m\u00e0 ng\u01b0\u1eddi mua kh\u00f4ng n\u00ean l\u00e0m l\u00e0 t\u1ef1 \u0111\u1ed9ng tr\u1ea3 m\u1ee9c gi\u00e1 cao h\u01a1n d\u00e0nh cho lo\u1ea1i d\u00e0nh cho thi \u0111\u1ea5u: lo\u1ea1i ti\u00eau chu\u1ea9n l\u00e0 c\u00f4ng c\u1ee5 d\u00e0nh cho c\u00e1c nhi\u1ec7m v\u1ee5 c\u1ee5 th\u1ec3, qu\u1ea3 t\u1ea1 th\u1ec3 d\u1ee5c kh\u00f4ng ph\u1ea3i l\u00e0 s\u1ea3n ph\u1ea9m k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng m\u00e0 l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m kh\u00e1c bi\u1ec7t, v\u00e0 vi\u1ec7c l\u1ef1a ch\u1ecdn lo\u1ea1i ph\u00f9 h\u1ee3p v\u1edbi m\u1ee5c \u0111\u00edch t\u1eadp luy\u1ec7n, thay v\u00ec ch\u1ec9 d\u1ef1a tr\u00ean v\u1ebb ngo\u00e0i chuy\u00ean nghi\u1ec7p, ch\u00ednh l\u00e0 quy\u1ebft \u0111\u1ecbnh mua h\u00e0ng m\u00e0 to\u00e0n b\u1ed9 so s\u00e1nh n\u00e0y h\u01b0\u1edbng \u0111\u1ebfn.<\/p>\n\n\n\n

Hai l\u1ef1a ch\u1ecdn thay th\u1ebf v\u00e0 m\u1ed9t l\u01b0u \u00fd v\u1ec1 ng\u00e2n s\u00e1ch gi\u00fap ho\u00e0n thi\u1ec7n quy\u1ebft \u0111\u1ecbnh m\u1ed9t c\u00e1ch trung th\u1ef1c. C\u00e1c qu\u1ea3 t\u1ea1 ki\u1ec3u thi \u0111\u1ea5u c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u2014 lo\u1ea1i t\u1ea1 cho ph\u00e9p thay \u0111\u1ed5i tr\u1ecdng l\u01b0\u1ee3ng b\u00ean trong ho\u1eb7c x\u1ebfp ch\u1ed3ng trong ph\u1ea1m vi ti\u00eau chu\u1ea9n \u2014 hi\u1ec7n \u0111\u00e3 c\u00f3 m\u1eb7t tr\u00ean th\u1ecb tr\u01b0\u1eddng v\u00e0 ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn; \u0111\u1ed1i v\u1edbi v\u1eadn \u0111\u1ed9ng vi\u00ean t\u1eadp luy\u1ec7n m\u1ed9t m\u00ecnh t\u1ea1i nh\u00e0 v\u1edbi nhi\u1ec1u m\u1ee9c t\u1ea1 kh\u00e1c nhau, ch\u00fang c\u00f3 th\u1ec3 thay th\u1ebf ba ho\u1eb7c b\u1ed1n qu\u1ea3 t\u1ea1 c\u1ed1 \u0111\u1ecbnh, mang l\u1ea1i kho\u1ea3n ti\u1ebft ki\u1ec7m \u0111\u00e1ng k\u1ec3; nh\u1eefng \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a ch\u00fang t\u01b0\u01a1ng t\u1ef1 nh\u01b0 t\u1ea1 \u0111\u01a1n \u0111i\u1ec1u ch\u1ec9nh \u0111\u01b0\u1ee3c, m\u1ed9t c\u01a1 ch\u1ebf m\u00e0 m\u00f4n th\u1ec3 thao n\u00e0y y\u00eau c\u1ea7u \u0111\u00fac ch\u1eafc ch\u1eafn, c\u00e1c b\u01b0\u1edbc t\u0103ng tr\u1ecdng l\u01b0\u1ee3ng nh\u1ecf b\u1ecb gi\u1edbi h\u1ea1n b\u1edfi thi\u1ebft k\u1ebf, v\u00e0 c\u1ea3m gi\u00e1c m\u00e0 h\u1ea7u h\u1ebft c\u00e1c v\u1eadn \u0111\u1ed9ng vi\u00ean thi \u0111\u1ea5u v\u1eabn ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c v\u1edbi t\u1ea1 c\u1ed1 \u0111\u1ecbnh, \u0111i\u1ec1u n\u00e0y khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 t\u1eadp luy\u1ec7n h\u1ee3p l\u00fd nh\u01b0ng l\u00e0 s\u1ef1 chu\u1ea9n b\u1ecb k\u00e9m hi\u1ec7u qu\u1ea3 khi c\u00e2n n\u1eb7ng tr\u00ean thi\u1ebft b\u1ecb c\u1ed1 \u0111\u1ecbnh. T\u1ea1 \u0111\u01a1n thay th\u1ebf t\u1ea1 kettlebell \u00edt h\u01a1n nhi\u1ec1u so v\u1edbi nh\u1eefng g\u00ec qu\u1ea3ng c\u00e1o \u0111\u1ec1 c\u1eadp trong c\u00e1c b\u00e0i t\u1eadp \u0111\u1ed9ng l\u1ef1c h\u1ecdc, b\u1edfi v\u00ec tr\u1ecdng t\u00e2m l\u1ec7ch l\u00e0 \u0111i\u1ec3m m\u1ea5u ch\u1ed1t c\u1ee7a d\u1ee5ng c\u1ee5 n\u00e0y, nh\u01b0ng ch\u00fang thay th\u1ebf g\u1ea7n nh\u01b0 ho\u00e0n to\u00e0n trong c\u00e1c b\u00e0i t\u1eadp \u0111\u1ea9y, k\u00e9o v\u00e0 mang v\u00e1c, v\u00ec v\u1eady, ng\u01b0\u1eddi mua \u0111\u00e3 s\u1edf h\u1eefu t\u1ea1 \u0111\u01a1n n\u00ean \u01b0u ti\u00ean mua t\u1ea1 kettlebell cho c\u00e1c b\u00e0i t\u1eadp g\u1eadp h\u00f4ng v\u00e0 \u0111\u1ed9ng t\u00e1c b\u1eadt nh\u1ea3y tr\u01b0\u1edbc, \u0111\u1ed3ng th\u1eddi tr\u00e1nh mua th\u00eam t\u1ea1 c\u00f3 h\u00ecnh d\u1ea1ng kh\u00e1c \u0111\u1ec3 tr\u00f9ng l\u1eb7p ph\u1ea1m vi t\u1eadp \u0111\u1ea9y. L\u01b0u \u00fd v\u1ec1 ng\u00e2n s\u00e1ch l\u00e0 c\u00e2u h\u1eefu \u00edch nh\u1ea5t trong ph\u1ea7n n\u00e0y d\u00e0nh cho v\u1eadn \u0111\u1ed9ng vi\u00ean: m\u00f4n th\u1ec3 thao n\u00e0y s\u1eed d\u1ee5ng \u00edt m\u1ee9c t\u1ea1, v\u00e0 ti\u00eau chu\u1ea9n kettlebell thi \u0111\u1ea5u khi\u1ebfn m\u1ecdi qu\u1ea3 t\u1ea1 c\u00f9ng m\u1ee9c tr\u1ecdng l\u01b0\u1ee3ng \u0111\u1ec1u c\u00f3 th\u1ec3 thay th\u1ebf l\u1eabn nhau v\u1ec1 m\u1eb7t ch\u1ee9c n\u0103ng, do \u0111\u00f3 m\u1ed9t v\u1eadn \u0111\u1ed9ng vi\u00ean \u0111ang ph\u00e1t tri\u1ec3n th\u1ef1c s\u1ef1 ch\u1ec9 c\u1ea7n hai ho\u1eb7c ba qu\u1ea3 t\u1ea1: m\u1ee9c t\u1ea1 \u0111ang t\u1eadp, m\u1ee9c t\u1ea1 cao h\u01a1n m\u1ed9t b\u1eadc, v\u00e0 c\u00f3 th\u1ec3 m\u1ed9t qu\u1ea3 t\u1ea1 nh\u1eb9 \u0111\u1ec3 r\u00e8n k\u1ef9 thu\u1eadt, ch\u1ee9 kh\u00f4ng ph\u1ea3i b\u1ed9 s\u01b0u t\u1eadp \u0111\u1ee7 m\u1ecdi m\u1ee9c t\u1ea1 tr\u00f4ng \u0111\u1eb9p m\u1eaft trong \u1ea3nh. S\u1ed1 ti\u1ec1n ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c t\u1eeb vi\u1ec7c kh\u00f4ng mua c\u00e1c qu\u1ea3 t\u1ea1 trung gian kh\u00f4ng c\u1ea7n thi\u1ebft n\u00ean \u0111\u01b0\u1ee3c \u0111\u1ea7u t\u01b0 v\u00e0o ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a hai qu\u1ea3 t\u1ea1 s\u1ebd \u0111\u01b0\u1ee3c n\u00e2ng l\u00ean m\u01b0\u1eddi ngh\u00ecn l\u1ea7n m\u1ed7i n\u0103m \u2014 m\u1ed9t nguy\u00ean t\u1eafc t\u1eadp trung chi ti\u00eau \u00e1p d\u1ee5ng cho m\u1ecdi vi\u1ec7c mua s\u1eafm thi\u1ebft b\u1ecb, nh\u01b0ng kh\u00f4ng \u0111\u00e2u th\u1ec3 hi\u1ec7n r\u00f5 r\u00e0ng h\u01a1n trong m\u1ed9t b\u1ed9 m\u00f4n t\u1ed1i gi\u1ea3n nh\u01b0 th\u1ebf n\u00e0y.<\/p>\n\n\n\n

C\u00e1ch ch\u1ebf t\u1ea1o chu\u00f4ng thi \u0111\u1ea5u v\u00e0 c\u00e1ch ch\u00fang t\u00f4i ch\u1ebf t\u1ea1o chu\u00f4ng c\u1ee7a m\u00ecnh<\/strong><\/h2>\n\n\n\n

M\u1ed9t nghi\u00ean c\u1ee9u \u0111i\u1ec3n h\u00ecnh l\u1ea5y vi\u1ec7c c\u00f4ng khai th\u00f4ng tin l\u00e0m tr\u1ecdng t\u00e2m s\u1ebd kh\u00e9p l\u1ea1i ph\u1ea7n k\u1ef9 thu\u1eadt c\u1ee7a h\u01b0\u1edbng d\u1eabn n\u00e0y, b\u1edfi c\u00e1ch c\u00f4ng b\u1eb1ng nh\u1ea5t \u0111\u1ec3 ch\u1ee9ng minh r\u1eb1ng qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n ch\u00ednh l\u00e0 tr\u00ecnh b\u00e0y nh\u1eefng g\u00ec ch\u00fang t\u00f4i \u0111\u00e3 th\u1ef1c hi\u1ec7n. Ch\u00fang t\u00f4i l\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ee9ng sau d\u00f2ng s\u1ea3n ph\u1ea9m Alex Athletics, \u0111\u00e3 \u0111\u00fac t\u1ea1 kettlebell t\u1ea1i \u0110\u00e0i Loan t\u1eeb n\u0103m 1980, v\u00e0 ch\u00fang t\u00f4i ph\u1ea1m vi t\u1eadp luy\u1ec7n v\u1edbi t\u1ea1 kettlebell<\/a> bao g\u1ed3m c\u00e1c qu\u1ea3 t\u1ea1 thi \u0111\u1ea5u v\u1edbi c\u1ea3 hai lo\u1ea1i ho\u00e0n thi\u1ec7n men b\u00f3ng v\u00e0 men m\u1edd, b\u00ean c\u1ea1nh c\u00e1c lo\u1ea1i t\u1ea1 gang, t\u1ea1 tr\u00e1ng ph\u1ee7 v\u00e0 t\u1ea1 t\u1eadp luy\u1ec7n chuy\u00ean d\u1ee5ng m\u00e0 b\u00e0i vi\u1ebft n\u00e0y \u0111\u00e3 so s\u00e1nh; do \u0111\u00f3, \u0111\u1ed9c gi\u1ea3 s\u1ebd \u0111\u01b0\u1ee3c l\u1ee3i d\u00f9 ch\u1ecdn lo\u1ea1i n\u00e0o, v\u00e0 ph\u1ea7n m\u00f4 t\u1ea3 sau \u0111\u00e2y ch\u1ec9 l\u00e0 t\u00e0i li\u1ec7u ghi ch\u00e9p quy tr\u00ecnh, kh\u00f4ng nh\u1eb1m m\u1ee5c \u0111\u00edch thuy\u1ebft ph\u1ee5c. C\u00e1c qu\u1ea3 t\u1ea1 thi \u0111\u1ea5u c\u1ee7a ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o theo ti\u00eau chu\u1ea9n th\u1ed1ng nh\u1ea5t, cao 280 milim\u00e9t, th\u00e2n chu\u00f4ng 210 milim\u00e9t, tay c\u1ea7m 35 milim\u00e9t, \u0111\u01b0\u1ee3c \u0111\u00fac t\u1eeb m\u1ed9t kh\u1ed1i duy nh\u1ea5t v\u1edbi tr\u1ecdng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh th\u00f4ng qua \u0111\u1ed9 d\u00e0y th\u00e0nh chu\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t v\u00e0 v\u1eadt li\u1ec7u l\u1ea5p \u0111\u1ea7y b\u00ean trong \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh ch\u1eafc ch\u1eafn; chu\u00f4ng \u0111\u01b0\u1ee3c c\u00e2n trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t tr\u01b0\u1edbc khi ni\u00eam phong v\u00e0 c\u00e2n l\u1ea1i sau khi ho\u00e0n thi\u1ec7n, do \u0111\u00f3 con s\u1ed1 tr\u00ean v\u1ecf chu\u00f4ng ch\u00ednh l\u00e0 con s\u1ed1 tr\u00ean c\u00e2n, sau khi \u0111\u00e3 ho\u00e0n thi\u1ec7n v\u00e0 s\u01a1n ph\u1ee7. H\u1ec7 th\u1ed1ng m\u00e0u s\u1eafc tu\u00e2n theo b\u1ea3ng m\u00e0u ch\u1ee7 \u0111\u1ea1o \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y trong b\u1ea3ng tr\u00ean, \u0111\u01b0\u1ee3c ph\u1ee7 b\u1eb1ng men b\u1ec1n, b\u00f3ng cho nh\u1eefng kh\u00e1ch h\u00e0ng mu\u1ed1n v\u1ebb ngo\u00e0i truy\u1ec1n th\u1ed1ng, m\u1edd cho nh\u1eefng s\u00e0n thi \u0111\u1ea5u \u01b0a chu\u1ed9ng \u0111\u1ed9 ch\u00f3i th\u1ea5p v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng v\u00e2n tay, v\u1edbi k\u00edch th\u01b0\u1edbc c\u01a1 b\u1ea3n \u0111\u1ed3ng nh\u1ea5t v\u00e0 tr\u1ecdng t\u00e2m nh\u1ea5t qu\u00e1n tr\u00ean to\u00e0n b\u1ed9 d\u1ea3i tr\u1ecdng l\u01b0\u1ee3ng \u0111\u1ec3 to\u00e0n b\u1ed9 \u0111\u1ed9i h\u00ecnh c\u00f3 th\u1ec3 s\u1eafp x\u1ebfp, \u0111\u1ecdc v\u00e0 t\u1eadp luy\u1ec7n nh\u01b0 m\u1ed9t h\u1ec7 th\u1ed1ng th\u1ed1ng nh\u1ea5t. Tay c\u1ea7m \u0111\u01b0\u1ee3c ho\u00e0n thi\u1ec7n m\u1ecbn m\u00e0ng v\u1edbi c\u00e1c \u0111\u01b0\u1eddng n\u1ed1i \u0111\u01b0\u1ee3c gia c\u00f4ng k\u1ef9 l\u01b0\u1ee1ng \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi c\u00f4ng vi\u1ec7c l\u1eb7p \u0111i l\u1eb7p l\u1ea1i nhi\u1ec1u l\u1ea7n. C\u00e1c b\u01b0\u1edbc ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp trong b\u00e0i vi\u1ebft n\u00e0y \u2013 c\u00e2n, th\u01b0\u1edbc d\u00e2y, l\u1eafc v\u00e0 xoay \u2013 ch\u00ednh l\u00e0 nh\u1eefng b\u01b0\u1edbc ki\u1ec3m tra m\u00e0 b\u1ed9 ph\u1eadn ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a ch\u00fang t\u00f4i th\u1ef1c hi\u1ec7n tr\u01b0\u1edbc khi s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c xu\u1ea5t x\u01b0\u1edfng, v\u00e0 ch\u00fang t\u00f4i khuy\u1ebfn kh\u00edch ng\u01b0\u1eddi mua l\u1eb7p l\u1ea1i c\u00e1c b\u01b0\u1edbc n\u00e0y khi nh\u1eadn h\u00e0ng, b\u1edfi m\u1ed9t s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t theo ti\u00eau chu\u1ea9n c\u00f4ng b\u1ed1 n\u00ean s\u1eb5n s\u00e0ng \u0111\u00f3n nh\u1eadn s\u1ef1 ki\u1ec3m tra; c\u00e1c \u0111i\u1ec1u kho\u1ea3n b\u1ea3o h\u00e0nh h\u1ed7 tr\u1ee3 cho l\u1eddi m\u1eddi n\u00e0y \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 trong ch\u00ednh s\u00e1ch b\u1ea3o h\u00e0nh<\/a>, v\u00e0 c\u00e1ch nhanh nh\u1ea5t \u0111\u1ec3 ki\u1ec3m tra \u0111\u1ed9 tin c\u1eady c\u1ee7a b\u1ea5t k\u1ef3 nh\u00e0 s\u1ea3n xu\u1ea5t n\u00e0o, k\u1ec3 c\u1ea3 ch\u00ednh ch\u00fang t\u00f4i, l\u00e0 y\u00eau c\u1ea7u b\u1ea3n ghi k\u1ebft qu\u1ea3 c\u00e2n c\u1ee7a chi\u1ebfc chu\u00f4ng v\u00e0 xem n\u00f3 \u0111\u01b0\u1ee3c cung c\u1ea5p nhanh \u0111\u1ebfn m\u1ee9c n\u00e0o.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi c\u00e1c \u0111\u01a1n v\u1ecb mua s\u1eafm quy m\u00f4 l\u1edbn, ti\u00eau chu\u1ea9n n\u00e0y t\u1ef1 nhi\u00ean \u0111\u01b0\u1ee3c chuy\u1ec3n h\u00f3a th\u00e0nh m\u1ed9t b\u1ea3n th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt d\u00e0i m\u1ed9t trang, v\u00e0 vi\u1ec7c so\u1ea1n th\u1ea3o b\u1ea3n n\u00e0y ch\u00ednh l\u00e0 b\u01b0\u1edbc mang l\u1ea1i hi\u1ec7u qu\u1ea3 cao nh\u1ea5t trong to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh mua s\u1eafm. H\u00e3y n\u00eau r\u00f5 k\u00edch th\u01b0\u1edbc bao b\u00ec l\u00e0 280 \u00d7 210 c\u00f9ng \u0111\u01b0\u1eddng k\u00ednh tay c\u1ea7m theo ti\u00eau chu\u1ea9n c\u1ee7a ch\u01b0\u01a1ng tr\u00ecnh, k\u00e8m theo m\u1ee9c sai s\u1ed1 cho ph\u00e9p; n\u00eau r\u00f5 dung sai tr\u1ecdng l\u01b0\u1ee3ng m\u00e0 qu\u00fd v\u1ecb y\u00eau c\u1ea7u, con s\u1ed1 100 gram \u0111\u1ed1i v\u1edbi \u0111\u1ed9i xe thi \u0111\u1ea5u, t\u1ef7 l\u1ec7 ph\u1ea7n tr\u0103m c\u1ee5 th\u1ec3 \u0111\u1ed1i v\u1edbi \u0111\u1ed9i xe hu\u1ea5n luy\u1ec7n, v\u00e0 y\u00eau c\u1ea7u k\u00e8m theo h\u1ed3 s\u01a1 c\u00e2n n\u1eb7ng khi giao h\u00e0ng; n\u00eau r\u00f5 ph\u1ed1i m\u00e0u theo t\u1eebng m\u1ee9c tr\u1ecdng l\u01b0\u1ee3ng, theo b\u1ea3ng trong h\u01b0\u1edbng d\u1eabn n\u00e0y, bao g\u1ed3m quy \u01b0\u1edbc \u0111\u00e1nh d\u1ea5u cho c\u00e1c m\u1ee9c tr\u1ecdng l\u01b0\u1ee3ng trung gian v\u00e0 l\u1edbp s\u01a1n \u0111\u1ed3ng nh\u1ea5t gi\u1eefa c\u00e1c l\u00f4 h\u00e0ng khi \u0111\u1eb7t h\u00e0ng l\u1ea1i; n\u00eau r\u00f5 lo\u1ea1i ho\u00e0n thi\u1ec7n v\u00e0 y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi tay c\u1ea7m, bao g\u1ed3m b\u1ec1 m\u1eb7t nh\u1eb5n, s\u1eb5n s\u00e0ng b\u00f4i ph\u1ea5n, kh\u00f4ng c\u00f3 \u0111\u01b0\u1eddng n\u1ed1i; v\u00e0 n\u00eau r\u00f5 quy tr\u00ecnh ki\u1ec3m tra ch\u1ea5p nh\u1eadn, bao g\u1ed3m quy tr\u00ecnh c\u00e2n \u2013 d\u00e1n b\u0103ng \u2013 l\u1eafc \u2013 xoay n\u00eau tr\u00ean, \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u00ean c\u01a1 s\u1edf l\u1ea5y m\u1eabu ho\u1eb7c to\u00e0n b\u1ed9 l\u00f4 h\u00e0ng t\u1ea1i th\u1eddi \u0111i\u1ec3m giao h\u00e0ng. \u0110\u00f3 l\u00e0 to\u00e0n b\u1ed9 t\u00e0i li\u1ec7u, ch\u1ec9 g\u00f3i g\u1ecdn trong m\u1ed9t trang, v\u00e0 m\u1ed7i d\u00f2ng trong \u0111\u00f3 \u0111\u1ec1u \u0111\u01b0\u1ee3c tr\u00edch d\u1eabn t\u1eeb c\u00e1c ti\u00eau chu\u1ea9n kettlebell thi \u0111\u1ea5u \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 ch\u1ee9 kh\u00f4ng ph\u1ea3i d\u1ef1a tr\u00ean s\u1edf th\u00edch c\u00e1 nh\u00e2n, ch\u00ednh \u0111i\u1ec1u n\u00e0y khi\u1ebfn n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng v\u1edbi b\u1ea5t k\u1ef3 nh\u00e0 cung c\u1ea5p c\u00f3 n\u0103ng l\u1ef1c n\u00e0o tr\u00ean th\u1ebf gi\u1edbi. Hai l\u01b0u \u00fd v\u1eadn h\u00e0nh ho\u00e0n thi\u1ec7n b\u1ee9c tranh t\u1ed5ng th\u1ec3. C\u00e1c qu\u1ea3 t\u1ea1 kettlebell c\u00f3 m\u1eadt \u0111\u1ed9 cao, th\u1ea5p v\u00e0 di \u0111\u1ed9ng, \u0111i\u1ec1u n\u00e0y khi\u1ebfn vi\u1ec7c l\u01b0u tr\u1eef tr\u1edf th\u00e0nh v\u1ea5n \u0111\u1ec1 an to\u00e0n ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 \u0111i\u1ec1u ph\u1ee5: k\u1ec7 th\u1ea5p ho\u1eb7c c\u00e1c t\u1ea7ng chuy\u00ean d\u1ee5ng, c\u00e1c qu\u1ea3 t\u1ea1 n\u1eb7ng nh\u1ea5t \u0111\u1eb7t \u1edf d\u01b0\u1edbi c\u00f9ng, g\u1ea7n khu v\u1ef1c t\u1eadp luy\u1ec7n, gi\u1ed1ng nh\u01b0 nh\u1eefng g\u00ec ch\u00fang t\u00f4i x\u00e2y d\u1ef1ng tr\u00ean kh\u1eafp k\u1ec7 ch\u1ee9a h\u00e0ng<\/a> Ph\u1ea1m vi: Duy tr\u00ec \u0111\u1ed9i xe \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i theo m\u00e0u s\u1eafc, \u0111\u1ea3m b\u1ea3o s\u1ef1 s\u1eafp x\u1ebfp g\u1ecdn g\u00e0ng trong n\u0103m th\u1ee9 ba gi\u1ed1ng nh\u01b0 v\u00e0o ng\u00e0y giao xe. V\u00e0 h\u00e3y l\u1eadp k\u1ebf ho\u1ea1ch \u0111\u1ed9i xe d\u1ef1a tr\u00ean ph\u00e2n b\u1ed1 tr\u1ecdng l\u01b0\u1ee3ng th\u1ef1c t\u1ebf c\u1ee7a ch\u01b0\u01a1ng tr\u00ecnh t\u1eadp luy\u1ec7n thay v\u00ec c\u00e1c l\u1ed9 tr\u00ecnh \u0111\u1ed1i x\u1ee9ng, b\u1edfi v\u00ec c\u00e1c l\u1edbp h\u1ecdc ti\u00eau th\u1ee5 c\u00e1c m\u1ee9c tr\u1ecdng l\u01b0\u1ee3ng trung b\u00ecnh, t\u1eeb 12 \u0111\u1ebfn 24, v\u1edbi t\u1ed1c \u0111\u1ed9 g\u1ea5p nhi\u1ec1u l\u1ea7n so v\u1edbi c\u00e1c m\u1ee9c c\u1ef1c \u0111oan, v\u00e0 \u0111\u01a1n \u0111\u1eb7t h\u00e0ng quan tr\u1ecdng s\u1ebd d\u00e0nh cho c\u00e1c m\u1ee9c xanh v\u00e0 v\u00e0ng t\u1eeb r\u1ea5t l\u00e2u tr\u01b0\u1edbc khi \u0111\u1ebfn l\u01b0\u1ee3t c\u00e1c m\u1ee9c v\u00e0ng.<\/p>\n\n\n\n

C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><\/h2>\n\n\n\n

Kettlebell thi \u0111\u1ea5u c\u00f3 k\u00edch th\u01b0\u1edbc nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/h3>\n\n\n\n

T\u1ea5t c\u1ea3 c\u00e1c qu\u1ea3 t\u1ea1 kettlebell thi \u0111\u1ea5u \u0111\u1ec1u c\u00f3 c\u00f9ng m\u1ed9t k\u00edch th\u01b0\u1edbc b\u1ea5t k\u1ec3 tr\u1ecdng l\u01b0\u1ee3ng: cao 280 milim\u00e9t, \u0111\u01b0\u1eddng k\u00ednh th\u00e2n 210 milim\u00e9t v\u00e0 tay c\u1ea7m kho\u1ea3ng 35 milim\u00e9t, v\u1edbi nh\u1eefng kh\u00e1c bi\u1ec7t nh\u1ecf gi\u1eefa c\u00e1c li\u00ean \u0111o\u00e0n. M\u1ed9t qu\u1ea3 t\u1ea1 thi \u0111\u1ea5u 12 kilogram v\u00e0 m\u1ed9t qu\u1ea3 32 kilogram c\u00f3 v\u1ecf ngo\u00e0i gi\u1ed1ng h\u1ec7t nhau; s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 tr\u1ecdng l\u01b0\u1ee3ng n\u1eb1m \u1edf b\u00ean trong, th\u00f4ng qua \u0111\u1ed9 d\u00e0y th\u00e0nh t\u1ea1 v\u00e0 v\u1eadt li\u1ec7u l\u1ea5p \u0111\u1ea7y b\u00ean trong. S\u1ef1 \u0111\u1ed3ng nh\u1ea5t n\u00e0y gi\u00fap duy tr\u00ec v\u1ecb tr\u00ed \u0111\u1eb7t t\u1ea1 tr\u00ean gi\u00e1, c\u00e1ch c\u1ea7m tay v\u00e0 s\u1ef1 c\u00e2n b\u1eb1ng khi n\u00e2ng t\u1ea1 l\u00ean cao m\u1ed9t c\u00e1ch nh\u1ea5t qu\u00e1n khi c\u00e1c v\u1eadn \u0111\u1ed9ng vi\u00ean chuy\u1ec3n sang c\u00e1c m\u1ee9c tr\u1ecdng l\u01b0\u1ee3ng kh\u00e1c nhau.<\/p>\n\n\n\n

C\u00e1c m\u00e0u s\u1eafc tr\u00ean qu\u1ea3 t\u1ea1 kettlebell thi \u0111\u1ea5u c\u00f3 \u00fd ngh\u0129a g\u00ec?<\/strong><\/h3>\n\n\n\n

M\u1ed7i m\u00e0u s\u1eafc \u0111\u1ea1i di\u1ec7n cho m\u1ed9t m\u1ee9c tr\u1ecdng l\u01b0\u1ee3ng: m\u00e0u v\u00e0ng l\u00e0 16 kil\u00f4gam, m\u00e0u t\u00edm l\u00e0 20, m\u00e0u xanh l\u00e1 l\u00e0 24, m\u00e0u cam l\u00e0 28 v\u00e0 m\u00e0u \u0111\u1ecf l\u00e0 32; trong h\u1ea7u h\u1ebft c\u00e1c h\u1ec7 th\u1ed1ng ph\u00e2n lo\u1ea1i, m\u00e0u h\u1ed3ng ho\u1eb7c xanh d\u01b0\u01a1ng thu\u1ed9c nh\u00f3m tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9 nh\u1ea5t, c\u00f2n m\u00e0u x\u00e1m, tr\u1eafng v\u00e0 v\u00e0ng thu\u1ed9c nh\u00f3m tr\u00ean 32. C\u00e1c h\u1ea1ng c\u00e2n ch\u00ednh v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 th\u1ed1ng nh\u1ea5t, trong khi h\u1ea1ng c\u00e2n nh\u1eb9 nh\u1ea5t v\u00e0 n\u1eb7ng nh\u1ea5t c\u00f3 th\u1ec3 thay \u0111\u1ed5i nh\u1eb9 gi\u1eefa c\u00e1c li\u00ean \u0111o\u00e0n. C\u00e1c h\u1ea1ng c\u00e2n trung gian th\u01b0\u1eddng s\u1eed d\u1ee5ng m\u00e0u c\u1ee7a h\u1ea1ng c\u00e2n li\u1ec1n k\u1ec1 k\u00e8m theo m\u1ed9t d\u1ea3i ph\u00e2n bi\u1ec7t, do \u0111\u00f3 h\u00e3y ghi r\u00f5 c\u1ea3 h\u1ea1ng c\u00e2n v\u00e0 m\u00e0u s\u1eafc khi \u0111\u1eb7t h\u00e0ng.<\/p>\n\n\n\n

Tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a c\u00e1c qu\u1ea3 t\u1ea1 kettlebell d\u00f9ng trong thi \u0111\u1ea5u ch\u00ednh x\u00e1c \u0111\u1ebfn m\u1ee9c n\u00e0o?<\/strong><\/h3>\n\n\n\n

Ti\u00eau chu\u1ea9n nghi\u00eam ng\u1eb7t nh\u1ea5t c\u1ee7a li\u00ean \u0111o\u00e0n y\u00eau c\u1ea7u tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a m\u1ed9t qu\u1ea3 t\u1ea1 thi \u0111\u1ea5u ph\u1ea3i n\u1eb1m trong kho\u1ea3ng sai s\u1ed1 kh\u00f4ng qu\u00e1 100 gam so v\u1edbi tr\u1ecdng l\u01b0\u1ee3ng ghi tr\u00ean nh\u00e3n, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng kho\u1ea3ng 0,4% \u0111\u1ed1i v\u1edbi qu\u1ea3 t\u1ea1 24 kg \u2014 m\u1ee9c \u0111\u1ed9 ch\u00ednh x\u00e1c cao g\u1ea5p nhi\u1ec1u l\u1ea7n so v\u1edbi d\u1ea3i sai s\u1ed1 1\u20132% th\u01b0\u1eddng th\u1ea5y \u1edf c\u00e1c thi\u1ebft b\u1ecb t\u1eadp th\u1ec3 d\u1ee5c th\u00f4ng th\u01b0\u1eddng. C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t chuy\u00ean nghi\u1ec7p \u0111\u1ea3m b\u1ea3o ti\u00eau chu\u1ea9n n\u00e0y b\u1eb1ng c\u00e1ch c\u00e2n t\u1ea1 trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 sau khi ho\u00e0n thi\u1ec7n. Ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 ki\u1ec3m tra b\u1eb1ng b\u1ea5t k\u1ef3 c\u00e2n b\u00e0n ch\u1ea5t l\u01b0\u1ee3ng n\u00e0o, v\u00e0 m\u1ed9t qu\u1ea3 t\u1ea1 \u0111\u01b0\u1ee3c b\u00e1n v\u1edbi nh\u00e3n hi\u1ec7u \u201cd\u00e0nh cho thi \u0111\u1ea5u\u201d ph\u1ea3i \u0111i k\u00e8m v\u1edbi th\u00f4ng s\u1ed1 dung sai \u0111\u01b0\u1ee3c ghi r\u00f5.<\/p>\n\n\n\n

T\u1ea1 kettlebell d\u00e0nh cho thi \u0111\u1ea5u c\u00f3 t\u1ed1t h\u01a1n t\u1ea1 kettlebell b\u1eb1ng gang kh\u00f4ng?<\/strong><\/h3>\n\n\n\n

Kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng v\u1eady, ch\u00fang \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c m\u1ee5c \u0111\u00edch kh\u00e1c nhau. T\u1ea1 thi \u0111\u1ea5u ph\u00f9 h\u1ee3p v\u1edbi t\u1eadp luy\u1ec7n b\u1eafn s\u00fang c\u01b0\u1eddng \u0111\u1ed9 cao, m\u00f4n th\u1ec3 thao t\u1ea1 kettlebell v\u00e0 c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh t\u1eadp luy\u1ec7n cho nhi\u1ec1u ng\u01b0\u1eddi, b\u1edfi v\u00ec h\u00ecnh d\u1ea1ng c\u1ed1 \u0111\u1ecbnh c\u1ee7a ch\u00fang gi\u00fap k\u1ef9 thu\u1eadt t\u1eadp luy\u1ec7n lu\u00f4n nh\u1ea5t qu\u00e1n d\u00f9 \u1edf c\u00e1c m\u1ee9c t\u1ea1 kh\u00e1c nhau. T\u1ea1 th\u1ec3 h\u00ecnh b\u1eb1ng gang c\u00f3 k\u00edch th\u01b0\u1edbc th\u00e2n t\u1ea1 thay \u0111\u1ed5i theo tr\u1ecdng l\u01b0\u1ee3ng, gi\u00fap ch\u00fang g\u1ecdn nh\u1eb9 h\u01a1n, gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng h\u01a1n v\u00e0 th\u01b0\u1eddng mang l\u1ea1i c\u1ea3m gi\u00e1c tho\u1ea3i m\u00e1i h\u01a1n khi th\u1ef1c hi\u1ec7n c\u00e1c b\u00e0i t\u1eadp \u0111\u1ea9y t\u1ea1 nh\u1eb9 v\u00e0 r\u00e8n luy\u1ec7n s\u1ee9c m\u1ea1nh t\u1ed5ng qu\u00e1t. Nhi\u1ec1u c\u01a1 s\u1edf t\u1eadp luy\u1ec7n kh\u00f4n ngoan khi s\u1eed d\u1ee5ng c\u1ea3 hai lo\u1ea1i, k\u1ebft h\u1ee3p t\u1eebng lo\u1ea1i v\u1edbi h\u00ecnh th\u1ee9c t\u1eadp luy\u1ec7n c\u1ee5 th\u1ec3 m\u00e0 ch\u00fang ph\u1ee5c v\u1ee5.<\/p>\n\n\n\n

T\u1ea1i sao c\u00e1c qu\u1ea3 t\u1ea1 kettlebell thi \u0111\u1ea5u l\u1ea1i \u0111\u1ec1u c\u00f3 c\u00f9ng m\u1ed9t k\u00edch th\u01b0\u1edbc?<\/strong><\/h3>\n\n\n\n

B\u1edfi v\u00ec k\u1ef9 thu\u1eadt th\u1ec3 thao kettlebell ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c qu\u1ea3 t\u1ea1 ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng gi\u1ed1ng h\u1ec7t nhau \u1edf m\u1ecdi m\u1ee9c tr\u1ecdng l\u01b0\u1ee3ng. V\u1ecb tr\u00ed \u0111\u1eb7t t\u1ea1 tr\u00ean c\u1eb3ng tay, c\u00e1ch \u0111\u01b0a tay qua khe tay c\u1ea7m v\u00e0 \u0111i\u1ec3m c\u00e2n b\u1eb1ng tr\u00ean \u0111\u1ea7u l\u00e0 nh\u1eefng th\u00f3i quen ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c r\u00e8n luy\u1ec7n qua h\u00e0ng ngh\u00ecn l\u1ea7n l\u1eb7p l\u1ea1i, v\u00e0 ch\u00fang ch\u1ec9 c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng cho c\u00e1c m\u1ee9c tr\u1ecdng l\u01b0\u1ee3ng kh\u00e1c nhau n\u1ebfu h\u00ecnh h\u1ecdc c\u1ee7a qu\u1ea3 t\u1ea1 kh\u00f4ng bao gi\u1edd thay \u0111\u1ed5i. M\u1ed9t v\u1ecf th\u00e9p r\u1ed7ng v\u1edbi \u0111\u1ed9 d\u00e0y th\u00e0nh \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh v\u00e0 v\u1eadt li\u1ec7u l\u1ea5p \u0111\u1ea7y b\u00ean trong gi\u00fap m\u1ecdi m\u1ee9c t\u1ea1 \u0111\u1ec1u n\u1eb1m g\u1ecdn trong c\u00f9ng m\u1ed9t kh\u00f4ng gian c\u00f3 k\u00edch th\u01b0\u1edbc 280 \u00d7 210 milim\u00e9t.<\/p>\n\n\n\n

Nh\u1eefng \u0111i\u1ec3m ch\u00ednh c\u1ea7n ghi nh\u1edb: M\u1ed9t ti\u00eau chu\u1ea9n c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c<\/strong><\/h2>\n\n\n\n

C\u00e1c ti\u00eau chu\u1ea9n v\u1ec1 t\u1ea1 kettlebell trong thi \u0111\u1ea5u \u0111\u01b0\u1ee3c c\u00f4 \u0111\u1ecdng th\u00e0nh ba nguy\u00ean t\u1eafc ch\u00ednh \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 v\u00e0 m\u1ed9t tri\u1ebft l\u00fd mua s\u1eafm. Nguy\u00ean t\u1eafc v\u1ec1 k\u00edch th\u01b0\u1edbc quy \u0111\u1ecbnh m\u1ecdi qu\u1ea3 t\u1ea1, b\u1ea5t k\u1ec3 tr\u1ecdng l\u01b0\u1ee3ng, \u0111\u1ec1u ph\u1ea3i n\u1eb1m trong c\u00f9ng m\u1ed9t khung k\u00edch th\u01b0\u1edbc: cao 280 milim\u00e9t, \u0111\u01b0\u1eddng k\u00ednh th\u00e2n 210 milim\u00e9t, v\u00e0 \u0111\u01b0\u1eddng k\u00ednh tay c\u1ea7m kho\u1ea3ng 35 milim\u00e9t, \u0111\u1ec3 k\u1ef9 thu\u1eadt \u0111\u00e3 h\u1ecdc m\u1ed9t l\u1ea7n c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng cho to\u00e0n b\u1ed9 d\u1ea3i tr\u1ecdng l\u01b0\u1ee3ng; c\u00e1c chi ti\u1ebft nh\u1ecf c\u00f3 th\u1ec3 kh\u00e1c nhau t\u00f9y theo li\u00ean \u0111o\u00e0n, do \u0111\u00f3 c\u00e1c v\u1eadn \u0111\u1ed9ng vi\u00ean n\u00ean ki\u1ec3m tra l\u1ea1i theo cu\u1ed1n s\u00e1ch quy t\u1eafc \u0111i\u1ec1u ch\u1ec9nh s\u1ef1 ki\u1ec7n ti\u1ebfp theo c\u1ee7a h\u1ecd. Nguy\u00ean t\u1eafc m\u00e0u s\u1eafc gi\u00fap nh\u1eadn di\u1ec7n tr\u1ecdng l\u01b0\u1ee3ng t\u1eeb xa: m\u00e0u v\u00e0ng cho 16, m\u00e0u xanh l\u00e1 cho 24, m\u00e0u \u0111\u1ecf cho 32 \u1edf l\u00f5i ti\u00eau chu\u1ea9n chung, v\u1edbi nh\u1eefng kh\u00e1c bi\u1ec7t \u1edf bi\u00ean gi\u1edbi \u0111\u01b0\u1ee3c trung h\u00f2a b\u1edfi th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u1eb7t h\u00e0ng m\u1ed9t d\u00f2ng. C\u1ed9t m\u1ed1c v\u1ec1 dung sai \u0111\u1ea3m b\u1ea3o t\u00ednh minh b\u1ea1ch c\u1ee7a h\u1ea1ng m\u1ee5c: gi\u1edbi h\u1ea1n tr\u1ecdng l\u01b0\u1ee3ng t\u1ed1i \u0111a 100 gram \u1edf m\u1ee9c nghi\u00eam ng\u1eb7t nh\u1ea5t, c\u00e1c dung sai k\u00edch th\u01b0\u1edbc \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh r\u00f5 r\u00e0ng, c\u00f9ng nh\u1eefng k\u1ef3 v\u1ecdng kh\u00f4ng th\u00e0nh v\u0103n nh\u01b0ng \u0111\u01b0\u1ee3c tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t v\u1ec1 s\u1ef1 c\u00e2n b\u1eb1ng ch\u00ednh gi\u1eefa, ph\u1ea7n b\u00ean trong kh\u00f4ng ph\u00e1t ra ti\u1ebfng \u0111\u1ed9ng v\u00e0 tay c\u1ea7m li\u1ec1n m\u1ea1ch \u2013 nh\u1eefng y\u1ebfu t\u1ed1 ph\u00e2n bi\u1ec7t m\u1ed9t d\u1ee5ng c\u1ee5 t\u1eadp luy\u1ec7n v\u1edbi m\u1ed9t v\u1eadt trang tr\u00ed. Tri\u1ebft l\u00fd mua s\u1eafm xu\u1ea5t ph\u00e1t t\u1eeb c\u00e1c tr\u1ee5 c\u1ed9t n\u00e0y: v\u00ec c\u00e1c con s\u1ed1 \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1, m\u1ecdi th\u00f4ng s\u1ed1 c\u1ee7a m\u1ed9t qu\u1ea3 chu\u00f4ng thi \u0111\u1ea5u \u0111\u1ec1u c\u00f3 th\u1ec3 ki\u1ec3m tra b\u1eb1ng c\u00e2n, th\u01b0\u1edbc d\u00e2y v\u00e0 ch\u00ednh \u0111\u00f4i tay c\u1ee7a b\u1ea1n; do \u0111\u00f3, khi nh\u1eadn h\u00e0ng, h\u00e3y \u0111\u1ed1i chi\u1ebfu v\u1edbi quy tr\u00ecnh ki\u1ec3m tra \u0111\u01b0\u1ee3c n\u00eau trong h\u01b0\u1edbng d\u1eabn n\u00e0y. H\u00e3y ch\u1ecdn ph\u00e2n lo\u1ea1i d\u1ef1a tr\u00ean m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng: h\u00ecnh h\u1ecdc d\u00e0nh cho thi \u0111\u1ea5u \u0111\u1ec3 ph\u1ee5c v\u1ee5 th\u1ec3 thao, th\u1ec3 t\u00edch \u00e2m thanh v\u00e0 t\u00ednh nh\u1ea5t qu\u00e1n c\u1ee7a d\u00e0n chu\u00f4ng; gang \u0111\u00fac t\u1ef7 l\u1ec7 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n t\u1ed5ng th\u1ec3 v\u00e0 s\u1ef1 tho\u1ea3i m\u00e1i nh\u1edd tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9; v\u00e0 h\u00e3y chi tr\u1ea3 m\u1ee9c gi\u00e1 cao h\u01a1n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng thay v\u00ec ch\u1ec9 d\u1ef1a v\u00e0o t\u1eeb \u201cthi \u0111\u1ea5u\u201d tr\u00ean danh s\u00e1ch s\u1ea3n ph\u1ea9m. \u0110\u00f3 l\u00e0 to\u00e0n b\u1ed9 ti\u00eau chu\u1ea9n, v\u00e0 gi\u00e1 tr\u1ecb c\u1ed1t l\u00f5i s\u00e2u s\u1eafc nh\u1ea5t c\u1ee7a n\u00f3 ch\u00ednh l\u00e0 \u0111i\u1ec1u ch\u00fang t\u00f4i \u0111\u00e3 nh\u1ea5n m\u1ea1nh su\u1ed1t t\u1eeb khi l\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t: n\u00f3 bi\u1ebfn ni\u1ec1m tin th\u00e0nh s\u1ed1 li\u1ec7u \u0111o l\u01b0\u1eddng, \u0111\u00e2y l\u00e0 giao d\u1ecbch t\u1ed1t nh\u1ea5t m\u00e0 b\u1ea5t k\u1ef3 ng\u01b0\u1eddi mua thi\u1ebft b\u1ecb n\u00e0o c\u0169ng c\u00f3 th\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c, trong b\u1ea5t k\u1ef3 h\u1ea1ng m\u1ee5c n\u00e0o, \u1edf b\u1ea5t k\u1ef3 m\u1ee9c gi\u00e1 n\u00e0o.<\/p>\n\n\n\n

<\/p>","protected":false},"excerpt":{"rendered":"

Why Competition Kettlebells Are Standardized at All Pick up a fitness kettlebell from three different brands and you will hold three different objects: the bodies grow with the weight, the handles thicken and thin, the windows narrow, and the way each bell sits on your forearm changes from brand to brand and from size to […]<\/p>\n","protected":false},"author":4,"featured_media":5096,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[17],"tags":[],"class_list":["post-5094","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-buying-guides"],"_links":{"self":[{"href":"https:\/\/alexathletics1982.com\/vi\/wp-json\/wp\/v2\/posts\/5094","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/alexathletics1982.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/alexathletics1982.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/alexathletics1982.com\/vi\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/alexathletics1982.com\/vi\/wp-json\/wp\/v2\/comments?post=5094"}],"version-history":[{"count":2,"href":"https:\/\/alexathletics1982.com\/vi\/wp-json\/wp\/v2\/posts\/5094\/revisions"}],"predecessor-version":[{"id":5100,"href":"https:\/\/alexathletics1982.com\/vi\/wp-json\/wp\/v2\/posts\/5094\/revisions\/5100"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/alexathletics1982.com\/vi\/wp-json\/wp\/v2\/media\/5096"}],"wp:attachment":[{"href":"https:\/\/alexathletics1982.com\/vi\/wp-json\/wp\/v2\/media?parent=5094"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/alexathletics1982.com\/vi\/wp-json\/wp\/v2\/categories?post=5094"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/alexathletics1982.com\/vi\/wp-json\/wp\/v2\/tags?post=5094"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}