{"id":4747,"date":"2026-06-24T19:33:42","date_gmt":"2026-06-24T11:33:42","guid":{"rendered":"https:\/\/alexathletics1982.com\/?p=4747"},"modified":"2026-07-23T17:51:07","modified_gmt":"2026-07-23T09:51:07","slug":"thong-so-ky-thuat-cua-thanh-ta-olympic-danh-cho-phong-tap-thuong-mai","status":"publish","type":"post","link":"https:\/\/alexathletics1982.com\/vi\/blog\/olympic-barbell-specifications-commercial-gym\/","title":{"rendered":"Gi\u1ea3i th\u00edch v\u1ec1 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a thanh t\u1ea1 Olympic: Nh\u1eefng \u0111i\u1ec1u m\u00e0 m\u1ecdi ng\u01b0\u1eddi mua s\u1eafm cho ph\u00f2ng t\u1eadp th\u01b0\u01a1ng m\u1ea1i c\u1ea7n bi\u1ebft"},"content":{"rendered":"

Thanh t\u1ea1 l\u00e0 thi\u1ebft b\u1ecb t\u1eadp luy\u1ec7n s\u1ee9c m\u1ea1nh l\u00e2u \u0111\u1eddi nh\u1ea5t v\u1eabn c\u00f2n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ph\u00f2ng t\u1eadp th\u01b0\u01a1ng m\u1ea1i v\u00e0 c\u0169ng l\u00e0 thi\u1ebft b\u1ecb th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn m\u00e0 kh\u00f4ng c\u1ea7n tham chi\u1ebfu \u0111\u1ebfn c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee5 th\u1ec3. C\u00e1c ch\u1ee7 ph\u00f2ng t\u1eadp khi \u0111\u1eb7t h\u00e0ng thanh t\u1ea1 cho c\u01a1 s\u1edf m\u1edbi th\u01b0\u1eddng ch\u1ec9 ch\u00fa tr\u1ecdng \u0111\u1ebfn tr\u1ecdng l\u01b0\u1ee3ng (20 kg), chi\u1ec1u d\u00e0i (7 feet) v\u00e0 gi\u00e1 c\u1ea3 \u2014 c\u00f2n coi m\u1ecdi v\u1ea5n \u0111\u1ec1 kh\u00e1c l\u00e0 tr\u00e1ch nhi\u1ec7m c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t. Tr\u00ean th\u1ef1c t\u1ebf, c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt quy\u1ebft \u0111\u1ecbnh hi\u1ec7u su\u1ea5t c\u1ee7a thanh t\u1ea1 trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng th\u01b0\u01a1ng m\u1ea1i h\u00e0ng ng\u00e0y, th\u1eddi gian thanh t\u1ea1 duy tr\u00ec \u0111\u01b0\u1ee3c \u0111\u1ed9 th\u1eb3ng v\u00e0 ch\u1ee9c n\u0103ng, c\u0169ng nh\u01b0 vi\u1ec7c thanh t\u1ea1 c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c phong c\u00e1ch t\u1eadp luy\u1ec7n m\u00e0 h\u1ed9i vi\u00ean c\u1ee7a b\u1ea1n th\u1ef1c s\u1ef1 \u00e1p d\u1ee5ng hay kh\u00f4ng, \u0111\u1ec1u ph\u1ee9c t\u1ea1p v\u00e0 tinh t\u1ebf h\u01a1n nhi\u1ec1u so v\u1edbi ch\u1ec9 vi\u1ec7c xem x\u00e9t tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 gi\u00e1 c\u1ea3.<\/p>\n\n\n\n

H\u01b0\u1edbng d\u1eabn n\u00e0y gi\u1ea3i th\u00edch s\u00e1u th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a thanh t\u1ea1 m\u00e0 nh\u1eefng ng\u01b0\u1eddi mua thi\u1ebft b\u1ecb cho ph\u00f2ng t\u1eadp th\u01b0\u01a1ng m\u1ea1i c\u1ea7n \u0111\u00e1nh gi\u00e1 tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng \u2014 \u0111\u1ed3ng th\u1eddi ph\u00e2n lo\u1ea1i c\u00e1c lo\u1ea1i thanh t\u1ea1 ph\u00f9 h\u1ee3p v\u1edbi b\u1ed1i c\u1ea3nh c\u1ee7a t\u1eebng c\u01a1 s\u1edf, nh\u1eb1m \u0111\u1ea3m b\u1ea3o lo\u1ea1i thanh t\u1ea1 ph\u00f9 h\u1ee3p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u00fang khu v\u1ef1c t\u1eadp luy\u1ec7n.<\/p>\n\n\n\n

Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt 1: \u0110\u01b0\u1eddng k\u00ednh tr\u1ee5c \u2014 N\u1ec1n t\u1ea3ng c\u1ee7a \u0111\u1ed9 vung v\u00e0 \u0111\u1ed9 b\u00e1m<\/h2>\n\n\n\n

\u0110\u01b0\u1eddng k\u00ednh tr\u1ee5c l\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt quan tr\u1ecdng nh\u1ea5t quy\u1ebft \u0111\u1ecbnh \u0111\u1eb7c t\u00ednh t\u1eadp luy\u1ec7n c\u1ee7a thanh t\u1ea1. Th\u00f4ng s\u1ed1 n\u00e0y \u0111\u1ed3ng th\u1eddi quy\u1ebft \u0111\u1ecbnh hai y\u1ebfu t\u1ed1: m\u1ee9c \u0111\u1ed9 dao \u0111\u1ed9ng c\u1ee7a thanh t\u1ea1 d\u01b0\u1edbi t\u1ea3i tr\u1ecdng \u0111\u1ed9ng (\u201chi\u1ec7u \u1ee9ng roi\u201d) v\u00e0 h\u00ecnh d\u1ea1ng b\u1ec1 m\u1eb7t c\u1ea7m n\u1eafm m\u00e0 ng\u01b0\u1eddi t\u1eadp c\u1ea3m nh\u1eadn \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n

C\u1ea3 hai Li\u00ean \u0111o\u00e0n C\u1eed t\u1ea1 Qu\u1ed1c t\u1ebf (IPF)<\/a> v\u00e0 Li\u00ean \u0111o\u00e0n C\u1eed t\u1ea1 Qu\u1ed1c t\u1ebf (IWF)<\/a> quy \u0111\u1ecbnh r\u1eb1ng \u0111\u01b0\u1eddng k\u00ednh tr\u1ee5c c\u1ee7a thanh t\u1ea1 thi \u0111\u1ea5u d\u00e0nh cho nam ph\u1ea3i n\u1eb1m trong kho\u1ea3ng t\u1eeb 28 mm \u0111\u1ebfn 29 mm, c\u00f2n \u0111\u1ed1i v\u1edbi thanh t\u1ea1 d\u00e0nh cho n\u1eef l\u00e0 25 mm. Tr\u00ean th\u1ef1c t\u1ebf, c\u00e1c \u0111\u01b0\u1eddng k\u00ednh n\u00e0y x\u00e1c \u0111\u1ecbnh ba lo\u1ea1i thanh t\u1ea1 th\u01b0\u01a1ng m\u1ea1i ri\u00eang bi\u1ec7t.<\/p>\n\n\n\n

28 mm<\/strong> l\u00e0 ti\u00eau chu\u1ea9n c\u1ee7a Li\u00ean \u0111o\u00e0n C\u1eed t\u1ea1 Qu\u1ed1c t\u1ebf (IWF) d\u00e0nh cho c\u00e1c gi\u1ea3i thi \u0111\u1ea5u c\u1eed t\u1ea1 Olympic nam. Ph\u1ea7n th\u00e2n thanh t\u1ea1 h\u1eb9p h\u01a1n mang l\u1ea1i \u0111\u1ed9 \u0111\u00e0n h\u1ed3i cao h\u01a1n khi ch\u1ecbu t\u1ea3i \u0111\u1ed9ng \u2014 r\u1ea5t h\u1eefu \u00edch trong c\u00e1c \u0111\u1ed9ng t\u00e1c clean v\u00e0 snatch, n\u01a1i s\u1ef1 dao \u0111\u1ed9ng t\u1ef1 nhi\u00ean c\u1ee7a thanh t\u1ea1 h\u1ed7 tr\u1ee3 v\u1eadn \u0111\u1ed9ng vi\u00ean chuy\u1ec3n \u0111\u1ed5i t\u1eeb giai \u0111o\u1ea1n k\u00e9o sang giai \u0111o\u1ea1n ti\u1ebfp nh\u1eadn. B\u00e1ng c\u1ea7m h\u1eb9p h\u01a1n c\u0169ng gi\u00fap ng\u01b0\u1eddi c\u00f3 b\u00e0n tay nh\u1ecf th\u1ef1c hi\u1ec7n k\u1ef9 thu\u1eadt c\u1ea7m m\u00f3c d\u1ec5 d\u00e0ng h\u01a1n. Thanh t\u1ea1 c\u1eed t\u1ea1 Alex Athletics (Nam) \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf theo ti\u00eau chu\u1ea9n n\u00e0y.<\/p>\n\n\n\n

28,5 mm<\/strong> l\u00e0 ti\u00eau chu\u1ea9n \u0111a n\u0103ng trong l\u0129nh v\u1ef1c th\u01b0\u01a1ng m\u1ea1i \u2014 m\u1ed9t th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt k\u1ebft h\u1ee3p n\u1eb1m gi\u1eefa thanh t\u1ea1 Olympic d\u1ebbo dai v\u00e0 thanh t\u1ea1 s\u1ee9c m\u1ea1nh c\u1ee9ng c\u00e1p. N\u00f3 mang l\u1ea1i \u0111\u1ed9 u\u1ed1n d\u1ebbo v\u1eeba \u0111\u1ee7 cho c\u00e1c \u0111\u1ed9ng t\u00e1c c\u1eed t\u1ea1 Olympic \u0111\u1ed3ng th\u1eddi duy tr\u00ec \u0111\u1ed9 c\u1ee9ng c\u1ea7n thi\u1ebft \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c b\u00e0i t\u1eadp squat v\u00e0 bench press m\u1ed9t c\u00e1ch \u1ed5n \u0111\u1ecbnh. \u0110\u1ed1i v\u1edbi c\u00e1c ph\u00f2ng t\u1eadp th\u01b0\u01a1ng m\u1ea1i ph\u1ee5c v\u1ee5 \u0111\u1ed1i t\u01b0\u1ee3ng ng\u01b0\u1eddi t\u1eadp \u0111a d\u1ea1ng v\u1edbi c\u00e1c m\u1ee5c ti\u00eau t\u1eadp luy\u1ec7n kh\u00e1c nhau, thanh t\u1ea1 28,5 mm l\u00e0 ti\u00eau chu\u1ea9n thanh t\u1ea1 ch\u00ednh th\u1ef1c t\u1ebf nh\u1ea5t. Alex Athletics\u2019 Thanh t\u1ea1 \u0111a n\u0103ng<\/a> s\u1eed d\u1ee5ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt n\u00e0y v\u1edbi tr\u1ee5c th\u00e9p c\u00f3 \u0111\u1ed9 b\u1ec1n 195.000 PSI.<\/p>\n\n\n\n

29 mm<\/strong> l\u00e0 ti\u00eau chu\u1ea9n c\u1eed t\u1ea1 IPF. Tr\u1ee5c thanh t\u1ea1 d\u00e0y h\u01a1n gi\u00fap lo\u1ea1i b\u1ecf g\u1ea7n nh\u01b0 ho\u00e0n to\u00e0n hi\u1ec7n t\u01b0\u1ee3ng dao \u0111\u1ed9ng c\u1ee7a thanh t\u1ea1, t\u1ea1o ra n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc v\u00e0 \u1ed5n \u0111\u1ecbnh c\u1ea7n thi\u1ebft cho c\u00e1c b\u00e0i t\u1eadp squat, bench press v\u00e0 deadlift v\u1edbi c\u01b0\u1eddng \u0111\u1ed9 t\u1ed1i \u0111a \u2013 nh\u1eefng b\u00e0i t\u1eadp m\u00e0 chuy\u1ec3n \u0111\u1ed9ng kh\u00f3 l\u01b0\u1eddng c\u1ee7a thanh t\u1ea1 c\u00f3 th\u1ec3 g\u00e2y ra r\u1ee7i ro v\u1ec1 an to\u00e0n. S\u1ea3n ph\u1ea9m c\u1ee7a Alex Athletics\u2019 T\u1ea1 \u0111\u00f2n trong m\u00f4n c\u1eed t\u1ea1<\/a> s\u1eed d\u1ee5ng tr\u1ee5c 29 mm c\u00f3 b\u1ec1 m\u1eb7t g\u00e2n n\u1ed5i m\u1ea1nh, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang cho tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng n\u00e0y.<\/p>\n\n\n\n

Ti\u00eau chu\u1ea9n 2: \u0110\u1ed9 b\u1ec1n k\u00e9o \u2014 Ch\u1ec9 s\u1ed1 \u0111\u1ed9 b\u1ec1n th\u1ef1c s\u1ef1 quan tr\u1ecdng<\/h2>\n\n\n\n

\u0110\u1ed9 b\u1ec1n k\u00e9o, \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng PSI (pound tr\u00ean inch vu\u00f4ng), l\u00e0 ch\u1ec9 s\u1ed1 \u0111\u1ecbnh l\u01b0\u1ee3ng l\u01b0\u1ee3ng l\u1ef1c k\u00e9o c\u1ea7n thi\u1ebft \u0111\u1ec3 l\u00e0m \u0111\u1ee9t g\u00e3y th\u00e9p. Trong b\u1ed1i c\u1ea3nh c\u1ee7a c\u00e1c thanh t\u1ea1 t\u1ea1i ph\u00f2ng t\u1eadp th\u1ec3 h\u00ecnh th\u01b0\u01a1ng m\u1ea1i, ch\u1ec9 s\u1ed1 n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m th\u01b0\u1edbc \u0111o ch\u00ednh \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng th\u00e9p v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng u\u1ed1n cong v\u0129nh vi\u1ec5n c\u1ee7a thanh t\u1ea1 khi ph\u1ea3i ch\u1ecbu t\u1ea3i n\u1eb7ng l\u1eb7p \u0111i l\u1eb7p l\u1ea1i.<\/p>\n\n\n\n

M\u1ee9c \u00e1p su\u1ea5t th\u1ef1c t\u1ebf t\u1ed1i thi\u1ec3u cho vi\u1ec7c s\u1eed d\u1ee5ng t\u1ea1i ph\u00f2ng t\u1eadp th\u01b0\u01a1ng m\u1ea1i l\u00e0 170.000 PSI. D\u01b0\u1edbi ng\u01b0\u1ee1ng n\u00e0y, thanh t\u1ea1 d\u1ec5 b\u1ecb u\u1ed1n cong v\u0129nh vi\u1ec5n trong \u0111i\u1ec1u ki\u1ec7n th\u01b0\u01a1ng m\u1ea1i \u2014 v\u1edbi nhi\u1ec1u ng\u01b0\u1eddi s\u1eed d\u1ee5ng m\u1ed7i ng\u00e0y, t\u1ea3i tr\u1ecdng n\u1eb7ng v\u00e0 th\u1ec9nh tho\u1ea3ng x\u1ea3y ra t\u00ecnh tr\u1ea1ng l\u00e0m r\u01a1i \u0111\u0129a t\u1ea1 kh\u00f4ng ki\u1ec3m so\u00e1t. C\u00e1c h\u01b0\u1edbng d\u1eabn c\u1ee7a ng\u00e0nh lu\u00f4n x\u00e1c \u0111\u1ecbnh kho\u1ea3ng 170.000\u2013190.000 PSI l\u00e0 ph\u1ea1m vi \u00e1p su\u1ea5t ph\u00f9 h\u1ee3p cho thanh t\u1ea1 d\u00f9ng chung trong m\u00f4i tr\u01b0\u1eddng th\u01b0\u01a1ng m\u1ea1i, trong khi kho\u1ea3ng 190.000\u2013220.000+ PSI d\u00e0nh cho c\u00e1c \u1ee9ng d\u1ee5ng thi \u0111\u1ea5u v\u00e0 n\u00e2ng cao hi\u1ec7u su\u1ea5t.<\/p>\n\n\n\n

\u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i hi\u1ec3u r\u00f5 \u0111\u1ed9 b\u1ec1n k\u00e9o cho bi\u1ebft \u0111i\u1ec1u g\u00ec v\u00e0 kh\u00f4ng cho bi\u1ebft \u0111i\u1ec1u g\u00ec. Ch\u1ec9 s\u1ed1 n\u00e0y c\u00f3 m\u1ed1i t\u01b0\u01a1ng quan ch\u1eb7t ch\u1ebd v\u1edbi \u0111\u1ed9 b\u1ec1n ch\u1ea3y \u2014 t\u1ee9c l\u00e0 t\u1ea3i tr\u1ecdng khi\u1ebfn thanh kim lo\u1ea1i b\u1ecb u\u1ed1n cong v\u0129nh vi\u1ec5n thay v\u00ec tr\u1edf l\u1ea1i tr\u1ea1ng th\u00e1i th\u1eb3ng ban \u0111\u1ea7u. M\u1ed9t thanh t\u1ea1 c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o \u0111\u1ecbnh m\u1ee9c 195.000 PSI \u00edt c\u00f3 kh\u1ea3 n\u0103ng b\u1ecb bi\u1ebfn d\u1ea1ng v\u0129nh vi\u1ec5n sau khi r\u01a1i t\u1eeb \u0111\u1ed9 cao l\u1edbn h\u01a1n so v\u1edbi thanh t\u1ea1 c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o \u0111\u1ecbnh m\u1ee9c 150.000 PSI. Tuy nhi\u00ean, \u0111\u1ed9 b\u1ec1n k\u00e9o kh\u00f4ng tr\u1ef1c ti\u1ebfp x\u00e1c \u0111\u1ecbnh kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i, v\u00e0 m\u1ee9c \u0111\u1ed9 b\u1ec1n k\u00e9o cao t\u1eeb m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t ch\u01b0a \u0111\u01b0\u1ee3c x\u00e1c minh kh\u00f4ng th\u1ec3 thay th\u1ebf cho t\u00e0i li\u1ec7u ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng (QC). Thanh t\u1ea1 \u0111a n\u0103ng Alex Athletics \u0111\u1ea1t m\u1ee9c 195.000 PSI \u2014 ph\u00f9 h\u1ee3p v\u1edbi v\u1ecb tr\u00ed l\u00e0 s\u1ea3n ph\u1ea9m th\u01b0\u01a1ng m\u1ea1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y.<\/p>\n\n\n\n

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\u0110\u1ed9 u\u1ed1n c\u1ee7a thanh t\u1ea1 d\u01b0\u1edbi t\u1ea3i tr\u1ecdng \u0111\u1ed9ng trong c\u00e1c b\u00e0i t\u1eadp clean v\u00e0 snatch ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u01b0\u1eddng k\u00ednh tr\u1ee5c \u2014 m\u1ed9t th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn k\u1ef9 thu\u1eadt v\u00e0 k\u1ebft qu\u1ea3 t\u1eadp luy\u1ec7n c\u1ee7a c\u00e1c v\u1eadn \u0111\u1ed9ng vi\u00ean c\u1eed t\u1ea1 Olympic.<\/figcaption><\/figure>\n\n\n\n

Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt 3: H\u1ec7 th\u1ed1ng quay \u2014 V\u00f2ng bi, \u1ed1ng l\u00f3t ho\u1eb7c h\u1ec7 th\u1ed1ng lai<\/h2>\n\n\n\n

Xoay \u1ed1ng tay l\u00e0 c\u01a1 ch\u1ebf gi\u00fap \u1ed1ng tay ch\u1ecbu t\u1ea3i xoay \u0111\u1ed9c l\u1eadp v\u1edbi tr\u1ee5c khi thanh t\u1ea1 \u0111ang chuy\u1ec3n \u0111\u1ed9ng. S\u1ef1 xoay n\u00e0y kh\u00f4ng ph\u1ea3i l\u00e0 t\u00ednh n\u0103ng mang l\u1ea1i s\u1ef1 tho\u1ea3i m\u00e1i \u2014 m\u00e0 l\u00e0 c\u01a1 ch\u1ebf an to\u00e0n cho c\u00e1c \u0111\u1ed9ng t\u00e1c c\u1eed t\u1ea1 Olympic. Trong c\u00e1c \u0111\u1ed9ng t\u00e1c clean ho\u1eb7c snatch, qu\u1ef9 \u0111\u1ea1o t\u1ef1 nhi\u00ean c\u1ee7a thanh t\u1ea1 \u0111\u00f2i h\u1ecfi \u1ed1ng tay ph\u1ea3i xoay t\u1ef1 do khi v\u1eadn \u0111\u1ed9ng vi\u00ean chuy\u1ec3n t\u1eeb giai \u0111o\u1ea1n k\u00e9o sang giai \u0111o\u1ea1n nh\u1eadn t\u1ea1. N\u1ebfu kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng xoay \u1ed1ng tay \u0111\u1ee7, m\u00f4-men xo\u1eafn s\u1ebd truy\u1ec1n qua c\u1ed5 tay, g\u00e2y ra nguy c\u01a1 ch\u1ea5n th\u01b0\u01a1ng do xoay, nguy c\u01a1 n\u00e0y s\u1ebd t\u00edch t\u1ee5 theo th\u1eddi gian khi t\u1eadp luy\u1ec7n v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn.<\/p>\n\n\n\n

V\u00f2ng bi kim<\/strong> mang l\u1ea1i kh\u1ea3 n\u0103ng xoay \u1ed1ng tr\u01b0\u1ee3t nhanh nh\u1ea5t v\u00e0 m\u01b0\u1ee3t m\u00e0 nh\u1ea5t. Ch\u00fang gi\u00fap gi\u1ea3m thi\u1ec3u ma s\u00e1t gi\u1eefa tr\u1ee5c v\u00e0 \u1ed1ng tr\u01b0\u1ee3t nh\u1edd m\u1ed9t b\u1ed9 con l\u0103n h\u00ecnh tr\u1ee5 \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed theo h\u01b0\u1edbng xuy\u00ean t\u00e2m. C\u00e1c thanh \u1ed5 tr\u1ee5c quay nhanh v\u00e0 \u1ed5n \u0111\u1ecbnh \u2014 ph\u00f9 h\u1ee3p v\u1edbi b\u1ea5t k\u1ef3 thanh t\u1ea1 n\u00e0o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u0111\u1ed9ng t\u00e1c c\u1eed t\u1ea1 Olympic. Ch\u00fang th\u01b0\u1eddng c\u00f3 gi\u00e1 cao h\u01a1n v\u00e0 \u0111\u00f2i h\u1ecfi vi\u1ec7c b\u1ea3o d\u01b0\u1ee1ng c\u1ea9n th\u1eadn h\u01a1n so v\u1edbi c\u00e1c lo\u1ea1i \u1ed5 tr\u1ee5c d\u1ea1ng \u1ed1ng l\u00f3t.<\/p>\n\n\n\n

\u1ed0ng l\u00f3t b\u1eb1ng \u0111\u1ed3ng ho\u1eb7c \u0111\u1ed3ng thau<\/strong> cung c\u1ea5p \u0111\u1ed9 xoay c\u00f3 ki\u1ec3m so\u00e1t v\u00e0 v\u1eeba ph\u1ea3i. \u1ed0ng tr\u01b0\u1ee3t quay t\u01b0\u01a1ng \u0111\u1ed1i v\u1edbi m\u1ed9t \u1ed1ng tr\u1ee5 \u0111\u01b0\u1ee3c l\u00f3t b\u1eb1ng \u0111\u1ed3ng ho\u1eb7c \u0111\u1ed3ng thau, gi\u00fap t\u1ea1o ra \u0111\u1ed9 xoay ph\u00f9 h\u1ee3p cho c\u00e1c \u0111\u1ed9ng t\u00e1c c\u00f3 t\u1ea3i tr\u1ecdng v\u1eeba ph\u1ea3i l\u00ean \u1ed1ng tr\u01b0\u1ee3t nh\u01b0ng h\u1ea1n ch\u1ebf kh\u1ea3 n\u0103ng xoay t\u1ed1c \u0111\u1ed9 cao c\u1ee7a thanh t\u1ea1. Thanh c\u00f3 \u1ed1ng l\u00f3t l\u00e0 lo\u1ea1i ph\u00f9 h\u1ee3p nh\u1ea5t cho c\u00e1c thanh t\u1eadp powerlifting, n\u01a1i m\u00e0 s\u1ef1 xoay c\u00f3 ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c \u01b0u ti\u00ean \u2014 c\u00e1c \u1ed1ng xoay t\u1ef1 do c\u00f3 th\u1ec3 l\u00e0m m\u1ea5t \u1ed5n \u0111\u1ecbnh c\u1ed5 tay trong c\u00e1c b\u00e0i t\u1eadp \u0111\u1ea9y t\u1ea1 n\u1eb7ng ho\u1eb7c l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t trong c\u00e1c b\u00e0i t\u1eadp deadlift n\u1eb7ng.<\/p>\n\n\n\n

H\u1ec7 th\u1ed1ng lai<\/strong> K\u1ebft h\u1ee3p \u1ed1ng l\u00f3t v\u00e0 v\u00f2ng bi kim \u2014 th\u01b0\u1eddng l\u00e0 t\u1eeb hai \u0111\u1ebfn b\u1ed1n \u1ed1ng l\u00f3t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh khi ch\u1ecbu t\u1ea3i n\u1eb7ng, c\u00f9ng v\u1edbi t\u00e1m v\u00f2ng bi kim tr\u1edf l\u00ean \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u1ed1c \u0111\u1ed9 quay. \u0110\u00e2y ch\u00ednh l\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho thanh t\u1ea1 \u0111a n\u0103ng c\u1ee7a Alex Athletics (2 \u1ed1ng l\u00f3t b\u1eb1ng \u0111\u1ed3ng thau + 8 v\u00f2ng bi kim), gi\u00fap s\u1ea3n ph\u1ea9m n\u00e0y th\u1ef1c s\u1ef1 ph\u00f9 h\u1ee3p cho c\u1ea3 c\u00e1c b\u00e0i t\u1eadp Olympic l\u1eabn powerlifting. Thanh t\u1ea1 lai l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1i \u01b0u cho c\u00e1c ph\u00f2ng t\u1eadp th\u01b0\u01a1ng m\u1ea1i, n\u01a1i m\u1ed9t thanh t\u1ea1 duy nh\u1ea5t ph\u1ea3i \u0111\u00e1p \u1ee9ng nhi\u1ec1u phong c\u00e1ch t\u1eadp luy\u1ec7n kh\u00e1c nhau.<\/p>\n\n\n\n

Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt 4: G\u00e2n \u2014 Lo\u1ea1i, M\u1eabu v\u00e0 G\u00e2n t\u00e2m<\/h2>\n\n\n\n

G\u00e2n l\u00e0 hoa v\u0103n ch\u00e9o \u0111\u01b0\u1ee3c gia c\u00f4ng tr\u00ean b\u1ec1 m\u1eb7t tr\u1ee5c nh\u1eb1m t\u0103ng \u0111\u1ed9 b\u00e1m. C\u00f3 ba y\u1ebfu t\u1ed1 x\u00e1c \u0111\u1ecbnh \u0111\u1eb7c \u0111i\u1ec3m g\u00e2n c\u1ee7a thanh: \u0111\u1ed9 s\u00e2u g\u00e2n, h\u00ecnh d\u1ea1ng hoa v\u0103n v\u00e0 vi\u1ec7c c\u00f3 hay kh\u00f4ng c\u00f3 g\u00e2n \u1edf gi\u1eefa.<\/p>\n\n\n\n

M\u1ee9c \u0111\u1ed9 g\u1ed3 gh\u1ec1 c\u1ee7a b\u1ec1 m\u1eb7t<\/strong> dao \u0111\u1ed9ng t\u1eeb m\u1ee9c nh\u1eb9 (nh\u1eb9, k\u1ebft c\u1ea5u m\u1ecbn, tho\u1ea3i m\u00e1i cho c\u00e1c b\u00e0i t\u1eadp c\u00f3 s\u1ed1 l\u1ea7n l\u1eb7p l\u1ea1i cao) qua m\u1ee9c trung b\u00ecnh (ti\u00eau chu\u1ea9n th\u01b0\u01a1ng m\u1ea1i \u2014 \u0111\u1ed9 b\u00e1m \u0111\u1ee7 \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c \u0111\u1ed9ng t\u00e1c k\u00e9o n\u1eb7ng m\u00e0 kh\u00f4ng l\u00e0m r\u00e1ch da tay) \u0111\u1ebfn m\u1ee9c m\u1ea1nh (r\u00e3nh s\u00e2u, s\u1eafc n\u00e9t, \u0111\u01b0\u1ee3c c\u00e1c v\u1eadn \u0111\u1ed9ng vi\u00ean c\u1eed t\u1ea1 thi \u0111\u1ea5u \u01b0a chu\u1ed9ng \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u su\u1ea5t t\u1ed1i \u0111a trong b\u00e0i deadlift). Hoa v\u0103n gai m\u1ea1nh kh\u00f4ng ph\u00f9 h\u1ee3p cho vi\u1ec7c t\u1eadp luy\u1ec7n v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn d\u00e0nh cho ng\u01b0\u1eddi t\u1eadp th\u00f4ng th\u01b0\u1eddng; n\u00f3 g\u00e2y ra s\u1ef1 h\u00ecnh th\u00e0nh v\u1ebft chai v\u00e0 tr\u1ea7y x\u01b0\u1edbc da, khi\u1ebfn ng\u01b0\u1eddi t\u1eadp c\u1ea3m th\u1ea5y kh\u00f3 ch\u1ecbu ngay c\u1ea3 khi t\u1eadp luy\u1ec7n v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng v\u1eeba ph\u1ea3i.<\/p>\n\n\n\n

V\u1ecb tr\u00ed c\u00e1c v\u1ea1ch kh\u00eda<\/strong> \u0111\u01b0\u1ee3c ti\u00eau chu\u1ea9n h\u00f3a b\u1edfi li\u00ean \u0111o\u00e0n. IPF quy \u0111\u1ecbnh c\u00e1c v\u1ea1ch v\u00f2ng c\u00f3 kho\u1ea3ng c\u00e1ch 810 mm (c\u00e1ch nhau 81 cm), x\u00e1c \u0111\u1ecbnh chi\u1ec1u r\u1ed9ng c\u1ea7m t\u1ea1 h\u1ee3p l\u1ec7 cho n\u1ed9i dung \u0111\u1ea9y t\u1ea1 n\u1eb1m. IWF quy \u0111\u1ecbnh c\u00e1c v\u1ea1ch c\u00f3 kho\u1ea3ng c\u00e1ch 910 mm (c\u00e1ch nhau 91 cm) cho m\u00f4n c\u1eed t\u1ea1. H\u1ea7u h\u1ebft c\u00e1c thanh t\u1ea1 \u0111a n\u0103ng th\u01b0\u01a1ng m\u1ea1i \u0111\u1ec1u c\u00f3 c\u00e1c v\u1ea1ch kh\u00eda k\u00e9p \u1edf c\u1ea3 hai kho\u1ea3ng c\u00e1ch n\u00e0y, cho ph\u00e9p c\u00e1c v\u1eadn \u0111\u1ed9ng vi\u00ean c\u1ee7a c\u1ea3 hai b\u1ed9 m\u00f4n x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed tay h\u1ee3p l\u1ec7 tr\u00ean c\u00f9ng m\u1ed9t thanh t\u1ea1.<\/p>\n\n\n\n

R\u00e3nh xo\u1eafn \u1edf gi\u1eefa<\/strong> l\u00e0 ph\u1ea7n c\u00f3 r\u00e3nh ng\u1eafn \u1edf gi\u1eefa th\u00e2n thanh t\u1ea1. Ph\u1ea7n n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi b\u00e0i t\u1eadp squat l\u01b0ng \u2014 b\u1ec1 m\u1eb7t nh\u00e1m gi\u00fap b\u00e1m ch\u1eb7t v\u00e0o v\u1ea3i \u00e1o ho\u1eb7c \u00e1o thi \u0111\u1ea5u c\u1ee7a v\u1eadn \u0111\u1ed9ng vi\u00ean, ng\u0103n kh\u00f4ng cho thanh t\u1ea1 tr\u01b0\u1ee3t xu\u1ed1ng v\u00f9ng c\u01a1 vai trong c\u00e1c l\u1ea7n th\u1ef1c hi\u1ec7n squat thanh th\u1ea5p v\u1edbi t\u1ea1 n\u1eb7ng. C\u00e1c thanh t\u1ea1 powerlifting lu\u00f4n c\u00f3 ph\u1ea7n g\u00e2n \u1edf gi\u1eefa. Ng\u01b0\u1ee3c l\u1ea1i, c\u00e1c thanh t\u1ea1 c\u1eed t\u1ea1 l\u1ea1i c\u1ed1 \u00fd lo\u1ea1i b\u1ecf ph\u1ea7n n\u00e0y, v\u00ec thanh t\u1ea1 s\u1ebd ti\u1ebfp x\u00fac v\u1edbi c\u1ed5 h\u1ecdng trong \u0111\u1ed9ng t\u00e1c clean \u2014 ph\u1ea7n g\u00e2n \u1edf gi\u1eefa s\u1ebd g\u00e2y \u0111au \u0111\u1edbn. C\u00e1c thanh t\u1ea1 \u0111a n\u0103ng c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t; thanh t\u1ea1 \u0111a n\u0103ng Alex Athletics Multipurpose Weightlifting Barbell \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi ph\u1ea7n gi\u1eefa tr\u01a1n nh\u1eb5n \u0111\u1ec3 \u01b0u ti\u00ean s\u1ef1 tho\u1ea3i m\u00e1i khi th\u1ef1c hi\u1ec7n \u0111\u1ed9ng t\u00e1c squat tr\u01b0\u1edbc v\u00e0 clean.<\/p>\n\n\n\n

\"\"
M\u1ee9c \u0111\u1ed9 g\u1ed3 gh\u1ec1 v\u00e0 hoa v\u0103n c\u1ee7a b\u1ec1 m\u1eb7t g\u1edd quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 ch\u1eafc ch\u1eafn khi c\u1ea7m n\u1eafm, s\u1ef1 tho\u1ea3i m\u00e1i cho b\u00e0n tay khi t\u1eadp luy\u1ec7n v\u1edbi c\u01b0\u1eddng \u0111\u1ed9 cao, c\u0169ng nh\u01b0 t\u00ednh ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c nh\u00f3m \u0111\u1ed1i t\u01b0\u1ee3ng t\u1eadp luy\u1ec7n kh\u00e1c nhau \u2014 nh\u1eefng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt m\u00e0 h\u00ecnh \u1ea3nh trong catalogue kh\u00f4ng th\u1ec3 truy\u1ec1n t\u1ea3i \u0111\u01b0\u1ee3c.<\/figcaption><\/figure>\n\n\n\n

Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt s\u1ed1 5: B\u1ec1 m\u1eb7t thanh v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n<\/h2>\n\n\n\n

L\u1edbp ho\u00e0n thi\u1ec7n tr\u00ean th\u00e2n thanh t\u1ea1 th\u01b0\u01a1ng m\u1ea1i quy\u1ebft \u0111\u1ecbnh kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecdi c\u1ee7a n\u00f3 tr\u01b0\u1edbc hai t\u00e1c nh\u00e2n g\u00e2y hao m\u00f2n ch\u00ednh trong m\u00f4i tr\u01b0\u1eddng ph\u00f2ng t\u1eadp: \u0111\u1ed9 \u1ea9m (t\u1eeb m\u1ed3 h\u00f4i v\u00e0 \u0111\u1ed9 \u1ea9m trong kh\u00f4ng kh\u00ed) v\u00e0 m\u00e0i m\u00f2n c\u01a1 h\u1ecdc (t\u1eeb ph\u1ea5n t\u1ea1, \u0111\u0129a t\u1ea1 v\u00e0 c\u00e1c b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac).<\/p>\n\n\n\n

Crom c\u1ee9ng<\/strong> l\u00e0 l\u1edbp ho\u00e0n thi\u1ec7n th\u01b0\u01a1ng m\u1ea1i b\u1ec1n b\u1ec9 nh\u1ea5t. Kh\u00e1c v\u1edbi l\u1edbp m\u1ea1 crom trang tr\u00ed (c\u00f3 d\u1ea1ng l\u1edbp m\u1ecfng, d\u1ec5 v\u1ee1, d\u1ec5 b\u1ecb bong tr\u00f3c), l\u1edbp m\u1ea1 crom c\u1ee9ng l\u00e0 lo\u1ea1i m\u1ea1 c\u1ea5p c\u00f4ng nghi\u1ec7p \u0111\u01b0\u1ee3c ph\u1ee7 v\u1edbi \u0111\u1ed9 d\u00e0y l\u1edbn h\u01a1n \u0111\u00e1ng k\u1ec3. L\u1edbp m\u1ea1 n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, h\u1ec7 s\u1ed1 ma s\u00e1t th\u1ea5p gi\u00fap vi\u1ec7c l\u1eafp t\u1ea1 di\u1ec5n ra tr\u01a1n tru, v\u00e0 kh\u00f4ng g\u00e2y ph\u1ea3n \u1ee9ng m\u1ea1nh v\u1edbi ph\u1ea5n. Chrome c\u1ee9ng l\u00e0 ti\u00eau chu\u1ea9n ph\u00f9 h\u1ee3p cho m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng th\u01b0\u01a1ng m\u1ea1i v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn. C\u1ea3 hai m\u1eabu thanh t\u1ea1 Alex Athletics n\u00eau tr\u00ean \u0111\u1ec1u s\u1eed d\u1ee5ng l\u1edbp m\u1ea1 chrome c\u1ee9ng.<\/p>\n\n\n\n

K\u1ebdm (m\u00e0u s\u00e1ng ho\u1eb7c m\u00e0u \u0111en)<\/strong> mang l\u1ea1i kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t v\u1edbi chi ph\u00ed th\u1ea5p h\u01a1n so v\u1edbi m\u1ea1 crom. L\u1edbp m\u1ea1 k\u1ebdm s\u00e1ng c\u00f3 b\u1ec1 m\u1eb7t m\u00e0u b\u1ea1c s\u00e1ng b\u00f3ng; l\u1edbp m\u1ea1 k\u1ebdm \u0111en t\u1ea1o ra b\u1ec1 m\u1eb7t m\u00e0u x\u00e1m \u0111\u1eadm \u0111\u1ebfn \u0111en. C\u1ea3 hai lo\u1ea1i \u0111\u1ec1u ph\u00f9 h\u1ee3p cho m\u1ee5c \u0111\u00edch th\u01b0\u01a1ng m\u1ea1i v\u00e0 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh trong \u0111i\u1ec1u ki\u1ec7n \u0111\u1ed9 \u1ea9m th\u00f4ng th\u01b0\u1eddng t\u1ea1i ph\u00f2ng t\u1eadp th\u1ec3 d\u1ee5c.<\/p>\n\n\n\n

\u00d4x\u00edt \u0111en<\/strong> l\u00e0 m\u1ed9t lo\u1ea1i l\u1edbp ho\u00e0n thi\u1ec7n gi\u00e1 r\u1ebb, ch\u1ec9 mang l\u1ea1i kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n \u1edf m\u1ee9c t\u1ed1i thi\u1ec3u. Lo\u1ea1i l\u1edbp ho\u00e0n thi\u1ec7n n\u00e0y d\u1ec5 b\u1ecb r\u1ec9 s\u00e9t b\u1ec1 m\u1eb7t trong m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt v\u00e0 kh\u00f4ng ph\u00f9 h\u1ee3p \u0111\u1ec3 l\u00e0m l\u1edbp ho\u00e0n thi\u1ec7n ch\u00ednh cho thanh kim lo\u1ea1i trong c\u00e1c th\u1ecb tr\u01b0\u1eddng c\u00f3 \u0111\u1ed9 \u1ea9m bi\u1ebfn \u0111\u1ed9ng m\u1ea1nh.<\/p>\n\n\n\n

Th\u00e9p tr\u1ea7n \/ th\u00e9p th\u00f4<\/strong> kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n nh\u01b0ng mang l\u1ea1i c\u1ea3m gi\u00e1c b\u00e1m ch\u1eafc t\u1ed1i \u0111a \u2014 l\u00e0 l\u1ef1a ch\u1ecdn \u01b0a th\u00edch c\u1ee7a nh\u1eefng ng\u01b0\u1eddi theo ch\u1ee7 ngh\u0129a thu\u1ea7n t\u00fay trong m\u00f4n c\u1eed t\u1ea1 s\u1ee9c m\u1ea1nh. Lo\u1ea1i thanh n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c b\u1ea3o d\u01b0\u1ee1ng th\u01b0\u1eddng xuy\u00ean (ch\u1ea3i s\u1ea1ch, b\u00f4i m\u1ed9t l\u1edbp d\u1ea7u m\u1ecfng) \u0111\u1ec3 ng\u0103n ng\u1eeba r\u1ec9 s\u00e9t b\u1ec1 m\u1eb7t. Trong c\u00e1c m\u00f4i tr\u01b0\u1eddng th\u01b0\u01a1ng m\u1ea1i n\u01a1i vi\u1ec7c b\u1ea3o d\u01b0\u1ee1ng kh\u00f4ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ec1u \u0111\u1eb7n, c\u00e1c thanh th\u00e9p tr\u1ea7n s\u1ebd nhanh ch\u00f3ng b\u1ecb h\u01b0 h\u1ecfng n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c ch\u0103m s\u00f3c \u0111\u00fang c\u00e1ch.<\/p>\n\n\n\n

Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt 6: Kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i v\u00e0 chi\u1ec1u d\u00e0i \u1ed1ng l\u00f3t<\/h2>\n\n\n\n

Kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i \u2014 tr\u1ecdng l\u01b0\u1ee3ng t\u1ed1i \u0111a m\u00e0 thanh t\u1ea1 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u2014 v\u00e0 chi\u1ec1u d\u00e0i \u1ed1ng tr\u1ee5c \u2014 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng tr\u00ean m\u1ed7i \u1ed1ng tr\u1ee5c \u0111\u1ec3 l\u1eafp \u0111\u0129a t\u1ea1 \u2014 l\u00e0 hai th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u00f3 li\u00ean quan nh\u01b0ng kh\u00e1c bi\u1ec7t. M\u1ed9t thanh t\u1ea1 Olympic 20 kg v\u1edbi chi\u1ec1u d\u00e0i \u1ed1ng tr\u1ee5c ti\u00eau chu\u1ea9n kho\u1ea3ng 420 mm th\u01b0\u1eddng c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c t\u1ea3i tr\u1ecdng \u0111\u0129a t\u1ea1 c\u1ea7n thi\u1ebft cho m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng th\u01b0\u01a1ng m\u1ea1i th\u00f4ng th\u01b0\u1eddng m\u00e0 kh\u00f4ng \u0111\u1ea1t \u0111\u1ebfn gi\u1edbi h\u1ea1n ch\u1ecbu t\u1ea3i c\u1ee7a \u1ed1ng tr\u1ee5c. \u1ede m\u1ee9c \u0111\u1ed9 s\u1ee9c m\u1ea1nh \u0111\u1ec9nh cao (t\u1ea3i tr\u1ecdng l\u00e0m vi\u1ec7c t\u1eeb 300 kg tr\u1edf l\u00ean), chi\u1ec1u d\u00e0i \u1ed1ng tr\u1ee5c tr\u1edf th\u00e0nh m\u1ed9t h\u1ea1n ch\u1ebf th\u1ef1c t\u1ebf, v\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u0129a t\u1ea1 \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n (c\u00f3 \u0111\u1ed9 d\u00e0y m\u1ecfng h\u01a1n theo t\u1eebng kg) tr\u1edf n\u00ean c\u1ea7n thi\u1ebft \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi t\u1ea3i tr\u1ecdng y\u00eau c\u1ea7u tr\u00ean chi\u1ec1u d\u00e0i \u1ed1ng tr\u1ee5c c\u00f3 s\u1eb5n.<\/p>\n\n\n\n

C\u00e1i Hi\u1ec7p h\u1ed9i Y h\u1ecdc Th\u1ec3 thao Hoa K\u1ef3 (ACSM)<\/a> Trong h\u01b0\u1edbng d\u1eabn t\u1eadp luy\u1ec7n s\u1ee9c m\u1ea1nh c\u1ee7a m\u00ecnh, t\u1ed5 ch\u1ee9c n\u00e0y l\u01b0u \u00fd r\u1eb1ng c\u00e1c c\u01a1 s\u1edf th\u01b0\u01a1ng m\u1ea1i n\u00ean l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c t\u1ea3i tr\u1ecdng t\u1ed1i \u0111a d\u1ef1 ki\u1ebfn c\u1ee7a ng\u01b0\u1eddi d\u00f9ng \u2014 ch\u1ee9 kh\u00f4ng ch\u1ec9 l\u00e0 t\u1ea3i tr\u1ecdng trung b\u00ecnh. \u0110\u1ed1i v\u1edbi m\u1ed9t ph\u00f2ng t\u1eadp th\u01b0\u01a1ng m\u1ea1i th\u00f4ng th\u01b0\u1eddng, m\u1ed9t thanh t\u1ea1 c\u00f3 t\u1ea3i tr\u1ecdng \u0111\u1ecbnh m\u1ee9c 1.500 lbs (kho\u1ea3ng 680 kg) s\u1ebd \u0111\u1ea3m b\u1ea3o bi\u00ean \u0111\u1ed9 an to\u00e0n \u0111\u1ee7 cho t\u1ea5t c\u1ea3 c\u00e1c t\u00ecnh hu\u1ed1ng t\u1ea3i tr\u1ecdng th\u1ef1c t\u1ebf trong m\u00f4i tr\u01b0\u1eddng th\u01b0\u01a1ng m\u1ea1i. C\u00e1c c\u01a1 s\u1edf t\u1eadp luy\u1ec7n chuy\u00ean nghi\u1ec7p ph\u1ee5c v\u1ee5 c\u00e1c v\u1eadn \u0111\u1ed9ng vi\u00ean thi \u0111\u1ea5u c\u00f3 th\u1ec3 c\u1ea7n c\u00e1c thanh t\u1ea1 c\u00f3 m\u1ee9c t\u1ea3i \u0111\u1ecbnh m\u1ee9c cao h\u01a1n ng\u01b0\u1ee1ng n\u00e0y.<\/p>\n\n\n\n

B\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u00e1c lo\u1ea1i t\u1ea1 \u0111\u00f2n<\/h2>\n\n\n\n
Lo\u1ea1i thanh<\/th>\u0110\u01b0\u1eddng k\u00ednh tr\u1ee5c<\/th>\u0110\u1ed9 b\u1ec1n k\u00e9o<\/th>Xoay<\/th>G\u00e2n<\/th>R\u00e3nh xo\u1eafn \u1edf gi\u1eefa<\/th>M\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng ch\u00ednh<\/th><\/tr><\/thead>
C\u1eed t\u1ea1 Olympic (nam)<\/td>28 mm<\/td>H\u01a1n 190.000 PSI<\/td>V\u00f2ng bi kim<\/td>Trung b\u00ecnh<\/td>Kh\u00f4ng<\/td>Snatch, clean & jerk, high-pull<\/td><\/tr>
C\u1eed t\u1ea1 Olympic (n\u1eef)<\/td>25 mm<\/td>H\u01a1n 185.000 PSI<\/td>V\u00f2ng bi kim<\/td>Trung b\u00ecnh<\/td>Kh\u00f4ng<\/td>T\u01b0\u01a1ng t\u1ef1; 15 kg, chi\u1ec1u d\u00e0i ng\u1eafn h\u01a1n \u1edf m\u1ee9c 2.010 mm<\/td><\/tr>
C\u1eed t\u1ea1 s\u1ee9c m\u1ea1nh<\/td>29 mm<\/td>H\u01a1n 200.000 PSI<\/td>\u1ed0ng l\u00f3t b\u1eb1ng \u0111\u1ed3ng<\/td>T\u1ea5n c\u00f4ng m\u1ea1nh m\u1ebd<\/td>\u0110\u00fang v\u1eady<\/td>Squat, \u0111\u1ea9y t\u1ea1 n\u1eb1m, deadlift<\/td><\/tr>
\u0110a n\u0103ng \/ H\u1ed7n h\u1ee3p<\/td>28,5 mm<\/td>H\u01a1n 195.000 PSI<\/td>K\u1ebft h\u1ee3p (\u1ed1ng l\u00f3t + \u1ed5 tr\u1ee5c)<\/td>Trung b\u00ecnh<\/td>Th\u1ee5 \u0111\u1ed9ng ho\u1eb7c kh\u00f4ng c\u00f3<\/td>T\u1ea5t c\u1ea3 c\u00e1c b\u00e0i t\u1eadp t\u0103ng c\u01b0\u1eddng s\u1ee9c m\u1ea1nh; s\u1eed d\u1ee5ng chung trong th\u01b0\u01a1ng m\u1ea1i<\/td><\/tr>
T\u1ea1 \u0111\u00f2n ti\u00eau chu\u1ea9n (kh\u00f4ng ph\u1ea3i lo\u1ea1i Olympic)<\/td>25\u201328 mm; \u1ed1ng tay \u00e1o 25 mm<\/td>140.000\u2013165.000 PSI<\/td>\u1ed0ng l\u00f3t c\u01a1 b\u1ea3n<\/td>Nh\u1eb9 \u0111\u1ebfn trung b\u00ecnh<\/td>T\u00f9y t\u1eebng tr\u01b0\u1eddng h\u1ee3p<\/td>Kh\u00f3a \u0111\u00e0o t\u1ea1o c\u01a1 b\u1ea3n; kh\u00f4ng d\u00e0nh cho vi\u1ec7c t\u1eadp luy\u1ec7n c\u01b0\u1eddng \u0111\u1ed9 cao<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Thanh t\u1ea1 d\u00e0nh cho nam v\u00e0 n\u1eef: Khi th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt 15kg tr\u1edf n\u00ean quan tr\u1ecdng<\/h2>\n\n\n\n

Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a thanh t\u1ea1 d\u00e0nh cho n\u1eef \u2014 15 kg, chi\u1ec1u d\u00e0i 2010 mm, \u0111\u01b0\u1eddng k\u00ednh tr\u1ee5c 25 mm \u2014 kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 phi\u00ean b\u1ea3n nh\u1eb9 h\u01a1n c\u1ee7a thanh t\u1ea1 nam. \u0110\u01b0\u1eddng k\u00ednh tr\u1ee5c 25 mm l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn thi\u1ebft k\u1ebf c\u1ee5 th\u1ec3 c\u1ee7a IWF: n\u00f3 gi\u00fap c\u00e1c v\u1eadn \u0111\u1ed9ng vi\u00ean c\u00f3 b\u00e0n tay nh\u1ecf h\u01a1n d\u1ec5 d\u00e0ng th\u1ef1c hi\u1ec7n k\u1ef9 thu\u1eadt c\u1ea7m m\u00f3c h\u01a1n, v\u00e0 c\u1ea5u tr\u00fac h\u1eb9p h\u01a1n c\u1ee7a thanh t\u1ea1 n\u00e0y t\u1ea1o ra \u0111\u1ed9 u\u1ed1n cong t\u01b0\u01a1ng \u0111\u1ed1i l\u1edbn h\u01a1n so v\u1edbi thanh t\u1ea1 nam 28 mm trong c\u00f9ng \u0111i\u1ec1u ki\u1ec7n t\u1ea3i tr\u1ecdng \u2014 ph\u00f9 h\u1ee3p v\u1edbi m\u1ee9c t\u1ea3i tr\u1ecdng tuy\u1ec7t \u0111\u1ed1i th\u1ea5p h\u01a1n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c cu\u1ed9c thi c\u1eed t\u1ea1 n\u1eef.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi c\u00e1c c\u01a1 s\u1edf th\u01b0\u01a1ng m\u1ea1i ph\u1ee5c v\u1ee5 \u0111\u1ed1i t\u01b0\u1ee3ng \u0111a d\u1ea1ng, vi\u1ec7c trang b\u1ecb c\u1ea3 t\u1ea1 \u0111\u00f2n 20 kg v\u00e0 15 kg l\u00e0 ph\u01b0\u01a1ng \u00e1n v\u1eadn h\u00e0nh h\u1ee3p l\u00fd. Thanh t\u1ea1 nh\u1eb9 h\u01a1n kh\u00f4ng ch\u1ec9 d\u00e0nh ri\u00eang cho ph\u1ee5 n\u1eef \u2014 n\u00f3 ph\u00f9 h\u1ee3p v\u1edbi b\u1ea5t k\u1ef3 th\u00e0nh vi\u00ean n\u00e0o c\u00f3 b\u00e0n tay nh\u1ecf h\u01a1n, m\u1ee9c \u0111\u1ed9 s\u1ee9c m\u1ea1nh th\u1ea5p h\u01a1n ho\u1eb7c \u0111ang h\u1ecdc c\u00e1c \u0111\u1ed9ng t\u00e1c v\u1edbi t\u1ea1 \u0111\u00f2n. M\u1ed9t c\u01a1 s\u1edf ch\u1ec9 trang b\u1ecb c\u00e1c thanh t\u1ea1 20 kg d\u00e0nh cho nam t\u1ea1i c\u00e1c tr\u1ea1m t\u1eadp t\u1ea1 s\u1ebd t\u1ea1o ra r\u00e0o c\u1ea3n cho m\u1ed9t b\u1ed9 ph\u1eadn \u0111\u00e1ng k\u1ec3 th\u00e0nh vi\u00ean c\u1ee7a m\u00ecnh. Khuy\u1ebfn ngh\u1ecb th\u1ef1c t\u1ebf l\u00e0 n\u00ean duy tr\u00ec t\u1ef7 l\u1ec7 m\u1ed9t thanh t\u1ea1 15 kg cho m\u1ed7i tr\u1ea1m t\u1eadp t\u1ea1 trong c\u00e1c khu v\u1ef1c t\u1eadp luy\u1ec7n chung, \u0111\u1ed3ng th\u1eddi trang b\u1ecb \u0111\u1ea7y \u0111\u1ee7 thanh t\u1ea1 20 kg t\u1ea1i c\u00e1c b\u1ee5c t\u1eadp t\u1ea1 chuy\u00ean d\u1ee5ng.<\/p>\n\n\n\n

\"\"
M\u1ed9t kho thanh t\u1ea1 th\u01b0\u01a1ng m\u1ea1i \u0111\u01b0\u1ee3c trang b\u1ecb \u0111\u1ea7y \u0111\u1ee7 s\u1ebd c\u00f3 s\u1eb5n c\u00e1c lo\u1ea1i thanh t\u1ea1 ph\u00f9 h\u1ee3p cho t\u1eebng khu v\u1ef1c t\u1eadp luy\u1ec7n \u2014 ch\u1ee9 kh\u00f4ng ph\u1ea3i ch\u1ec9 c\u00f3 m\u1ed9t lo\u1ea1i thanh t\u1ea1 duy nh\u1ea5t d\u00f9ng cho t\u1ea5t c\u1ea3 c\u00e1c m\u1ee5c \u0111\u00edch.<\/figcaption><\/figure>\n\n\n\n

Danh s\u00e1ch c\u00e1c qu\u00e1n bar \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t theo b\u1ed1i c\u1ea3nh c\u01a1 s\u1edf<\/h2>\n\n\n\n
B\u1ed1i c\u1ea3nh c\u01a1 s\u1edf<\/th>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt thanh ch\u00ednh<\/th>Ghi ch\u00fa<\/th><\/tr><\/thead>
Ph\u00f2ng t\u1eadp th\u1ec3 h\u00ecnh th\u01b0\u01a1ng m\u1ea1i th\u00f4ng th\u01b0\u1eddng (d\u00e0nh cho m\u1ecdi \u0111\u1ed1i t\u01b0\u1ee3ng)<\/td>28,5 mm \u0111a n\u0103ng, h\u01a1n 190.000 PSI, xoay lai, r\u00e3nh gai trung b\u00ecnh<\/td>M\u1ed9t lo\u1ea1i thanh t\u1ea1 ph\u00f9 h\u1ee3p v\u1edbi m\u1ecdi phong c\u00e1ch t\u1eadp luy\u1ec7n; b\u1ed5 sung c\u00e1c thanh t\u1ea1 15kg cho khu v\u1ef1c d\u00e0nh cho n\u1eef<\/td><\/tr>
Khu v\u1ef1c c\u00e2u l\u1ea1c b\u1ed9 \/ b\u1ee5c thi \u0111\u1ea5u c\u1eed t\u1ea1 Olympic<\/td>28mm d\u00e0nh cho nam \/ 25mm d\u00e0nh cho n\u1eef, h\u01a1n 190.000 PSI, \u1ed5 bi kim, v\u1ea1ch kh\u00eda theo ti\u00eau chu\u1ea9n IWF<\/td>\u01afu ti\u00ean c\u00e1c thi\u1ebft b\u1ecb \u0111\u1ea1t ti\u00eau chu\u1ea9n thi \u0111\u1ea5u; b\u1eaft bu\u1ed9c ph\u1ea3i s\u1eed d\u1ee5ng \u0111\u0129a t\u1ea1 tr\u00ean b\u1ee5c t\u1eadp<\/td><\/tr>
Ph\u00f2ng t\u1eadp powerlifting ho\u1eb7c khu v\u1ef1c chuy\u00ean d\u1ee5ng d\u00e0nh cho r\u00e8n luy\u1ec7n s\u1ee9c m\u1ea1nh<\/td>29 mm, tr\u00ean 200.000 PSI, \u1ed1ng l\u00f3t b\u1eb1ng \u0111\u1ed3ng, r\u00e3nh gai s\u00e2u, r\u00e3nh gai \u1edf gi\u1eefa<\/td>Thanh t\u1ea1 tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n IPF; s\u1eed d\u1ee5ng k\u1ebft h\u1ee3p v\u1edbi c\u00e1c \u0111\u0129a t\u1ea1 \u0111\u00e3 \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n cho c\u00e1c tr\u1ea1m t\u1eadp luy\u1ec7n chu\u1ea9n b\u1ecb thi \u0111\u1ea5u<\/td><\/tr>
Ph\u00f2ng t\u1eadp CrossFit \/ th\u1ec3 d\u1ee5c ch\u1ee9c n\u0103ng<\/td>\u0110a n\u0103ng 28,5 mm, xoay lai, h\u01a1n 195.000 PSI<\/td>C\u00e1c b\u00e0i t\u1eadp gi\u1ea3m t\u1ea1 v\u1edbi s\u1ed1 l\u1ea7n l\u1eb7p cao c\u1ea7n s\u1eed d\u1ee5ng \u0111\u0129a t\u1ea1 c\u00f3 vi\u1ec1n; n\u00ean ch\u1ecdn \u0111\u0129a t\u1ea1 c\u00f3 v\u00e2n trung b\u00ecnh cho ch\u01b0\u01a1ng tr\u00ecnh t\u1eadp luy\u1ec7n t\u0103ng kh\u1ed1i l\u01b0\u1ee3ng<\/td><\/tr>
Trung t\u00e2m th\u1ec3 d\u1ee5c th\u1ec3 thao \/ ph\u1ee5c h\u1ed3i ch\u1ee9c n\u0103ng d\u00e0nh cho ng\u01b0\u1eddi cao tu\u1ed5i<\/td>Thanh t\u1ea1 ti\u00eau chu\u1ea9n (nh\u1eb9 h\u01a1n), \u1ed1ng tr\u1ee5c 25 mm, ho\u1eb7c thanh t\u1ea1 Olympic 15 kg<\/td>Gi\u1ea3m t\u1ea3i tr\u1ecdng tuy\u1ec7t \u0111\u1ed1i; \u01b0u ti\u00ean thi\u1ebft k\u1ebf tay c\u1ea7m ti\u1ec7n d\u1ee5ng h\u01a1n l\u00e0 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u1ec1 hi\u1ec7u su\u1ea5t<\/td><\/tr>
Ph\u00f2ng t\u1eadp th\u1ec3 d\u1ee5c t\u1ea1i kh\u00e1ch s\u1ea1n \/ ng\u00e0nh kh\u00e1ch s\u1ea1n<\/td>28,5 mm, \u0111a n\u0103ng, m\u1ea1 cr\u00f4m, r\u00e3nh xo\u1eafn v\u1eeba<\/td>D\u00f9ng cho m\u1ee5c \u0111\u00edch chung; l\u1edbp m\u1ea1 cr\u00f4m ch\u1ed1ng \u1ea9m; b\u1ec1 m\u1eb7t c\u00f3 v\u00e2n g\u00e2n v\u1eeba ph\u1ea3i gi\u00fap gi\u1ea3m thi\u1ec3u t\u1ed5n th\u01b0\u01a1ng cho tay \u0111\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi \u00edt s\u1eed d\u1ee5ng<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

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

M\u1ed9t thanh t\u1ea1 trong ph\u00f2ng t\u1eadp th\u1ec3 h\u00ecnh th\u01b0\u01a1ng m\u1ea1i c\u1ea7n c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o l\u00e0 bao nhi\u00eau?<\/h3>\n\n\n\n

\u0110\u1ed1i v\u1edbi m\u1ee5c \u0111\u00edch th\u01b0\u01a1ng m\u1ea1i th\u00f4ng th\u01b0\u1eddng, m\u1ee9c t\u1ed1i thi\u1ec3u l\u00e0 170.000 PSI \u2014 n\u1ebfu th\u1ea5p h\u01a1n m\u1ee9c n\u00e0y, thanh t\u1ea1 d\u1ec5 b\u1ecb u\u1ed1n cong v\u0129nh vi\u1ec5n trong \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng th\u01b0\u01a1ng m\u1ea1i h\u00e0ng ng\u00e0y. Ti\u00eau chu\u1ea9n th\u01b0\u01a1ng m\u1ea1i th\u1ef1c t\u1ebf cho thanh t\u1ea1 t\u1eadp luy\u1ec7n l\u00e0 190.000\u2013200.000 PSI. \u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng thi \u0111\u1ea5u v\u00e0 hi\u1ec7u su\u1ea5t cao, m\u1ee9c y\u00eau c\u1ea7u l\u00e0 200.000\u2013220.000+ PSI. \u0110\u1ed9 b\u1ec1n k\u00e9o c\u1ea7n \u0111\u01b0\u1ee3c x\u00e1c minh th\u00f4ng qua t\u00e0i li\u1ec7u t\u1eeb nh\u00e0 s\u1ea3n xu\u1ea5t, ch\u1ee9 kh\u00f4ng ch\u1ec9 d\u1ef1a v\u00e0o th\u00f4ng tin tr\u00ean danh m\u1ee5c s\u1ea3n ph\u1ea9m, v\u00ec ch\u1ec9 s\u1ed1 n\u00e0y r\u1ea5t kh\u00f3 x\u00e1c minh n\u1ebfu kh\u00f4ng c\u00f3 th\u1eed nghi\u1ec7m \u0111\u1ed9c l\u1eadp.<\/p>\n\n\n\n

S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa thanh t\u1ea1 powerlifting v\u00e0 thanh t\u1ea1 Olympic l\u00e0 g\u00ec?<\/h3>\n\n\n\n

Nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh bao g\u1ed3m \u0111\u01b0\u1eddng k\u00ednh thanh t\u1ea1 (29mm d\u00e0nh cho powerlifting so v\u1edbi 28mm d\u00e0nh cho c\u1eed t\u1ea1 Olympic), h\u1ec7 th\u1ed1ng xoay (\u1ed1ng l\u00f3t \u1ed5n \u0111\u1ecbnh so v\u1edbi v\u00f2ng bi kim nhanh), m\u1ee9c \u0111\u1ed9 g\u1ed3 gh\u1ec1 c\u1ee7a b\u1ec1 m\u1eb7t (m\u1ea1nh so v\u1edbi trung b\u00ecnh) v\u00e0 s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a v\u00e2n g\u1ed3 gh\u1ec1 \u1edf gi\u1eefa (thanh t\u1ea1 powerlifting c\u00f3; thanh t\u1ea1 Olympic th\u00ec kh\u00f4ng). Nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t n\u00e0y ph\u1ea3n \u00e1nh tr\u1ef1c ti\u1ebfp c\u00e1c y\u00eau c\u1ea7u chuy\u1ec3n \u0111\u1ed9ng kh\u00e1c nhau c\u1ee7a t\u1eebng m\u00f4n th\u1ec3 thao: powerlifting \u01b0u ti\u00ean \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 ch\u1eafc ch\u1eafn c\u1ee7a tay c\u1ea7m \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ee9c n\u00e2ng t\u0129nh t\u1ed1i \u0111a, trong khi c\u1eed t\u1ea1 Olympic \u01b0u ti\u00ean kh\u1ea3 n\u0103ng xoay v\u00e0 \u0111\u1ed9 u\u1ed1n d\u1ebbo c\u1ee7a thanh t\u1ea1 \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c \u0111\u1ed9ng t\u00e1c b\u00f9ng n\u1ed5 v\u00e0 n\u0103ng \u0111\u1ed9ng.<\/p>\n\n\n\n

M\u1ed9t ph\u00f2ng t\u1eadp th\u1ec3 h\u00ecnh th\u01b0\u01a1ng m\u1ea1i c\u00f3 n\u00ean trang b\u1ecb c\u1ea3 t\u1ea1 \u0111\u00f2n 20kg v\u00e0 15kg kh\u00f4ng?<\/h3>\n\n\n\n

\u0110\u00fang v\u1eady. Thanh t\u1ea1 n\u1eef 15kg (tr\u1ee5c 25mm, chi\u1ec1u d\u00e0i 2010mm) kh\u00f4ng ph\u1ea3i l\u00e0 phi\u00ean b\u1ea3n c\u00f3 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt gi\u1ea3m b\u1edbt \u2014 \u0111\u00e2y ch\u00ednh l\u00e0 thanh t\u1ea1 ti\u00eau chu\u1ea9n IWF d\u00e0nh cho thi \u0111\u1ea5u n\u1eef v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi b\u1ea5t k\u1ef3 ng\u01b0\u1eddi d\u00f9ng n\u00e0o c\u00f3 b\u00e0n tay nh\u1ecf h\u01a1n, m\u1ee9c \u0111\u1ed9 s\u1ee9c m\u1ea1nh th\u1ea5p h\u01a1n ho\u1eb7c \u0111ang h\u1ecdc c\u00e1c k\u1ef9 thu\u1eadt t\u1eadp t\u1ea1. M\u1ed9t ph\u00f2ng t\u1eadp th\u01b0\u01a1ng m\u1ea1i ch\u1ec9 trang b\u1ecb thanh t\u1ea1 20kg s\u1ebd t\u1ea1o ra r\u00e0o c\u1ea3n th\u1ef1c t\u1ebf \u0111\u1ed1i v\u1edbi m\u1ed9t t\u1ef7 l\u1ec7 \u0111\u00e1ng k\u1ec3 th\u00e0nh vi\u00ean c\u1ee7a ph\u00f2ng t\u1eadp. T\u1ef7 l\u1ec7 khuy\u1ebfn ngh\u1ecb l\u00e0 t\u1ed1i thi\u1ec3u m\u1ed9t thanh t\u1ea1 15kg cho m\u1ed7i tr\u1ea1m t\u1eadp t\u1ea1 trong c\u00e1c khu v\u1ef1c t\u1eadp luy\u1ec7n chung.<\/p>\n\n\n\n

Vi\u1ec7c ho\u00e0n thi\u1ec7n thanh t\u1ea1 \u1ea3nh h\u01b0\u1edfng nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ebfn c\u00e1c y\u00eau c\u1ea7u b\u1ea3o tr\u00ec ph\u00f2ng t\u1eadp th\u1ec3 h\u00ecnh th\u01b0\u01a1ng m\u1ea1i?<\/h3>\n\n\n\n

L\u1edbp ho\u00e0n thi\u1ec7n c\u1ee7a thanh t\u1eadp quy\u1ebft \u0111\u1ecbnh tr\u1ef1c ti\u1ebfp t\u1ea7n su\u1ea5t b\u1ea3o tr\u00ec. L\u1edbp m\u1ea1 crom c\u1ee9ng kh\u00f4ng y\u00eau c\u1ea7u b\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3 ngo\u00e0i vi\u1ec7c l\u00e0m s\u1ea1ch \u2014 n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u1ea9m v\u00e0 ch\u1ed1ng b\u00e1m c\u1eb7n v\u00f4i v\u1edbi m\u1ee9c \u0111\u1ed9 ch\u0103m s\u00f3c b\u1ec1 m\u1eb7t t\u1ed1i thi\u1ec3u. L\u1edbp m\u1ea1 k\u1ebdm c\u0169ng c\u00f3 y\u00eau c\u1ea7u b\u1ea3o tr\u00ec th\u1ea5p t\u01b0\u01a1ng t\u1ef1. L\u1edbp ph\u1ee7 oxit \u0111en v\u00e0 th\u00e9p tr\u1ea7n c\u1ea7n \u0111\u01b0\u1ee3c b\u00f4i d\u1ea7u nh\u1eb9 \u0111\u1ecbnh k\u1ef3 \u0111\u1ec3 ng\u0103n ng\u1eeba r\u1ec9 s\u00e9t, vi\u1ec7c n\u00e0y c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c t\u1ea1i c\u00e1c c\u01a1 s\u1edf c\u00f3 ngu\u1ed3n l\u1ef1c d\u1ed3i d\u00e0o nh\u01b0ng kh\u00f4ng th\u1ef1c t\u1ebf trong h\u1ea7u h\u1ebft c\u00e1c m\u00f4i tr\u01b0\u1eddng ph\u00f2ng t\u1eadp th\u01b0\u01a1ng m\u1ea1i, n\u01a1i vi\u1ec7c b\u1ea3o tr\u00ec thi\u1ebft b\u1ecb h\u00e0ng ng\u00e0y b\u1ecb h\u1ea1n ch\u1ebf. \u0110\u1ed1i v\u1edbi c\u00e1c c\u01a1 s\u1edf th\u01b0\u01a1ng m\u1ea1i, l\u1edbp m\u1ea1 crom c\u1ee9ng ho\u1eb7c k\u1ebdm \u0111\u01b0\u1ee3c \u01b0u ti\u00ean h\u01a1n h\u1eb3n so v\u1edbi th\u00e9p tr\u1ea7n ho\u1eb7c oxit \u0111en.<\/p>\n\n\n\n

S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa \u1ed1ng l\u00f3t v\u00e0 v\u00f2ng bi kim trong m\u1ed9t thanh t\u1ea1 th\u01b0\u01a1ng m\u1ea1i l\u00e0 g\u00ec?<\/h3>\n\n\n\n

\u1ed0ng l\u00f3t l\u00e0 nh\u1eefng \u1ed1ng h\u00ecnh tr\u1ee5 \u2014 th\u01b0\u1eddng l\u00e0m b\u1eb1ng \u0111\u1ed3ng \u0111\u1ecf ho\u1eb7c \u0111\u1ed3ng thau \u2014 \u0111\u01b0\u1ee3c l\u1eafp v\u00e0o v\u1ecb tr\u00ed ti\u1ebfp x\u00fac gi\u1eefa tr\u1ee5c v\u00e0 \u1ed1ng xoay, t\u1ea1o ra ma s\u00e1t v\u1eeba ph\u1ea3i v\u00e0 gi\u00fap ki\u1ec3m so\u00e1t t\u1ed1c \u0111\u1ed9 quay. Ch\u00fang b\u1ec1n b\u1ec9, \u00edt c\u1ea7n b\u1ea3o tr\u00ec v\u00e0 mang l\u1ea1i s\u1ef1 quay \u1ed5n \u0111\u1ecbnh ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u0111\u1ed9ng t\u00e1c c\u1eed t\u1ea1 s\u1ee9c m\u1ea1nh. V\u00f2ng bi kim l\u00e0 c\u00e1c con l\u0103n h\u00ecnh tr\u1ee5 m\u1ecfng \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp theo h\u01b0\u1edbng xuy\u00ean t\u00e2m, gi\u00fap gi\u1ea3m thi\u1ec3u ma s\u00e1t gi\u1eefa tr\u1ee5c v\u00e0 \u1ed1ng l\u00f3t \u0111\u1ec3 t\u1ea1o ra t\u1ed1c \u0111\u1ed9 quay nhanh v\u00e0 \u1ed5n \u0111\u1ecbnh c\u1ea7n thi\u1ebft trong c\u00e1c b\u00e0i t\u1eadp c\u1eed t\u1ea1 Olympic. H\u1ec7 th\u1ed1ng k\u1ebft h\u1ee3p c\u1ea3 hai lo\u1ea1i v\u00f2ng bi n\u00e0y cung c\u1ea5p t\u1ed1c \u0111\u1ed9 quay ph\u00f9 h\u1ee3p cho c\u00e1c \u0111\u1ed9ng t\u00e1c c\u1eed t\u1ea1 Olympic v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh \u0111\u1ee7 cho c\u00e1c b\u00e0i t\u1eadp c\u1eed t\u1ea1 s\u1ee9c m\u1ea1nh \u2014 \u0111\u00e2y l\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ph\u00f9 h\u1ee3p cho m\u1ed9t thanh t\u1ea1 \u0111a n\u0103ng th\u01b0\u01a1ng m\u1ea1i ph\u1ee5c v\u1ee5 \u0111\u1ea1i \u0111a s\u1ed1 ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n

K\u1ebft lu\u1eadn<\/h2>\n\n\n\n

\u0110\u1ec3 l\u1ef1a ch\u1ecdn thanh t\u1ea1 ph\u00f9 h\u1ee3p cho ph\u00f2ng t\u1eadp th\u01b0\u01a1ng m\u1ea1i, c\u1ea7n ph\u1ea3i xem x\u00e9t kh\u00f4ng ch\u1ec9 tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 gi\u00e1 c\u1ea3 m\u00e0 c\u00f2n c\u1ea3 s\u00e1u th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt th\u1ef1c s\u1ef1 quy\u1ebft \u0111\u1ecbnh hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a thanh t\u1ea1: \u0111\u01b0\u1eddng k\u00ednh tr\u1ee5c, \u0111\u1ed9 b\u1ec1n k\u00e9o, h\u1ec7 th\u1ed1ng xoay, v\u00e2n gai, l\u1edbp ho\u00e0n thi\u1ec7n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i. M\u1ed9t thanh t\u1ea1 \u0111a n\u0103ng \u0111\u01b0\u1eddng k\u00ednh 28,5 mm l\u00e0m t\u1eeb th\u00e9p c\u00f3 \u0111\u1ed9 b\u1ec1n 195.000 PSI, h\u1ec7 th\u1ed1ng \u1ed5 tr\u1ee5c k\u1ebft h\u1ee3p v\u00f2ng bi v\u00e0 \u1ed1ng l\u00f3t, b\u1ec1 m\u1eb7t gai trung b\u00ecnh v\u00e0 l\u1edbp ho\u00e0n thi\u1ec7n m\u1ea1 crom c\u1ee9ng c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng ph\u1ea7n l\u1edbn c\u00e1c nhu c\u1ea7u s\u1eed d\u1ee5ng t\u1ea1i ph\u00f2ng t\u1eadp th\u01b0\u01a1ng m\u1ea1i ch\u1ec9 v\u1edbi m\u1ed9t th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt duy nh\u1ea5t. Vi\u1ec7c b\u1ed5 sung m\u1ed9t thanh t\u1ea1 powerlifting chuy\u00ean d\u1ee5ng \u0111\u01b0\u1eddng k\u00ednh 29 mm cho khu v\u1ef1c gi\u00e1 squat v\u00e0 c\u00e1c thanh t\u1ea1 d\u00e0nh cho n\u1eef 15 kg cho c\u00e1c tr\u1ea1m t\u1eadp t\u1ea1 th\u00f4ng th\u01b0\u1eddng s\u1ebd ho\u00e0n thi\u1ec7n m\u1ed9t khu v\u1ef1c t\u1eadp t\u1ea1 th\u01b0\u01a1ng m\u1ea1i \u0111\u01b0\u1ee3c trang b\u1ecb \u0111\u1ea7y \u0111\u1ee7 \u1edf b\u1ea5t k\u1ef3 quy m\u00f4 n\u00e0o.<\/p>\n\n\n\n

\u0110\u1ec3 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 to\u00e0n b\u1ed9 c\u00e1c s\u1ea3n ph\u1ea9m c\u1ee7a Alex Athletics d\u00f2ng t\u1ea1 \u0111\u00f2n th\u01b0\u01a1ng m\u1ea1i<\/a> ho\u1eb7c nh\u1eadn \u0111\u1ec1 xu\u1ea5t v\u1ec1 ti\u00eau chu\u1ea9n l\u1eafp \u0111\u1eb7t thanh t\u1ea1 tr\u00ean s\u00e0n cho c\u01a1 s\u1edf c\u1ee7a qu\u00fd v\u1ecb, li\u00ean h\u1ec7 v\u1edbi \u0111\u1ed9i ng\u0169 c\u1ee7a ch\u00fang t\u00f4i<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"

The barbell is the oldest piece of strength training equipment still in active commercial use and the one most likely to be specified without reference to its technical characteristics. Gym operators ordering barbells for a new facility typically focus on weight (20 kg), length (7 feet), and price \u2014 and treat everything else as the […]<\/p>\n","protected":false},"author":1,"featured_media":4962,"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-4747","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\/4747","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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/alexathletics1982.com\/vi\/wp-json\/wp\/v2\/comments?post=4747"}],"version-history":[{"count":3,"href":"https:\/\/alexathletics1982.com\/vi\/wp-json\/wp\/v2\/posts\/4747\/revisions"}],"predecessor-version":[{"id":4963,"href":"https:\/\/alexathletics1982.com\/vi\/wp-json\/wp\/v2\/posts\/4747\/revisions\/4963"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/alexathletics1982.com\/vi\/wp-json\/wp\/v2\/media\/4962"}],"wp:attachment":[{"href":"https:\/\/alexathletics1982.com\/vi\/wp-json\/wp\/v2\/media?parent=4747"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/alexathletics1982.com\/vi\/wp-json\/wp\/v2\/categories?post=4747"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/alexathletics1982.com\/vi\/wp-json\/wp\/v2\/tags?post=4747"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}