{"id":4360,"date":"2026-04-01T10:49:15","date_gmt":"2026-04-01T02:49:15","guid":{"rendered":"https:\/\/alexandave.com\/li-fit-single-leg-extension-leg-curl\/"},"modified":"2026-04-01T11:12:49","modified_gmt":"2026-04-01T03:12:49","slug":"bai-tap-duoi-chan-mot-chan-va-gap-chan","status":"publish","type":"product","link":"https:\/\/alexandave.com\/vi\/li-fit-single-leg-extension-leg-curl\/","title":{"rendered":"Li-Fit: K\u00e9o du\u1ed7i ch\u00e2n m\u1ed9t ch\u00e2n \/ G\u1eadp ch\u00e2n"},"content":{"rendered":"<h2>T\u1eadp trung v\u00e0o m\u1ed9t b\u00ean: B\u00e0i t\u1eadp du\u1ed7i v\u00e0 g\u1eadp ch\u00e2n m\u1ed9t ch\u00e2n Li-Fit<\/h2>\n<p>Gi\u1ea3i quy\u1ebft t\u00ecnh tr\u1ea1ng m\u1ea5t c\u00e2n b\u1eb1ng c\u01a1 b\u1eafp l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t trong vi\u1ec7c ph\u00f2ng ng\u1eeba ch\u1ea5n th\u01b0\u01a1ng v\u00e0 n\u00e2ng cao th\u00e0nh t\u00edch th\u1ec3 thao. Thi\u1ebft b\u1ecb Li-Fit Single Leg Extension \/ Leg Curl c\u1ee7a Alexandave Industries Ltd cho ph\u00e9p t\u1eadp luy\u1ec7n t\u1eebng ch\u00e2n m\u1ed9t, \u0111\u1ea3m b\u1ea3o r\u1eb1ng ch\u00e2n m\u1ea1nh h\u01a1n (ch\u00e2n ch\u1ee7 \u0111\u1ea1o) s\u1ebd kh\u00f4ng b\u00f9 \u0111\u1eafp cho ch\u00e2n y\u1ebfu h\u01a1n. Ph\u01b0\u01a1ng ph\u00e1p t\u1eadp luy\u1ec7n m\u1ed9t b\u00ean n\u00e0y mang l\u1ea1i gi\u00e1 tr\u1ecb v\u00f4 c\u00f9ng l\u1edbn trong qu\u00e1 tr\u00ecnh ph\u1ee5c h\u1ed3i ch\u1ee9c n\u0103ng sau ph\u1eabu thu\u1eadt ho\u1eb7c t\u1eadp luy\u1ec7n t\u0103ng c\u01b0\u1eddng s\u1ee9c m\u1ea1nh c\u00f3 m\u1ee5c ti\u00eau. \u0110\u01b0\u1ee3c trang b\u1ecb h\u1ec7 th\u1ed1ng kh\u00e1ng l\u1ef1c xi lanh th\u1ee7y l\u1ef1c \u0111\u1eb7c tr\u01b0ng c\u1ee7a ch\u00fang t\u00f4i, m\u00e1y c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh ngay l\u1eadp t\u1ee9c theo l\u1ef1c t\u00e1c \u0111\u1ed9ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 b\u1ec7nh nh\u00e2n \u0111ang h\u1ed3i ph\u1ee5c sau ch\u1ea5n th\u01b0\u01a1ng \u0111\u1ea7u g\u1ed1i c\u00f3 th\u1ec3 di chuy\u1ec3n ch\u1eadm v\u1edbi l\u1ef1c kh\u00e1ng nh\u1eb9, trong khi ng\u01b0\u1eddi d\u00f9ng kh\u1ecfe m\u1ea1nh c\u00f3 th\u1ec3 \u0111\u1ea9y nhanh \u0111\u1ec3 k\u00edch th\u00edch c\u01a1 b\u1eafp v\u1edbi c\u01b0\u1eddng \u0111\u1ed9 cao, t\u1ea5t c\u1ea3 \u0111\u1ec1u tr\u00ean c\u00f9ng m\u1ed9t m\u00e1y m\u00e0 kh\u00f4ng c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh kh\u1ed1i t\u1ea1.<\/p>\n<p>Thi\u1ebft k\u1ebf hai ch\u1ee9c n\u0103ng cho ph\u00e9p b\u1ea1n t\u1eadp luy\u1ec7n hi\u1ec7u qu\u1ea3 c\u1ea3 c\u01a1 t\u1ee9 \u0111\u1ea7u (\u0111\u1ed9ng t\u00e1c du\u1ed7i) v\u00e0 c\u01a1 g\u00e2n kheo (\u0111\u1ed9ng t\u00e1c g\u1eadp) c\u1ee7a m\u1ed9t ch\u00e2n. Khung Iron Tube ch\u1eafc ch\u1eafn v\u00e0 gh\u1ebf ng\u1ed3i b\u1ecdc \u0111\u1ec7m PVC mang l\u1ea1i n\u1ec1n t\u1ea3ng h\u1ed7 tr\u1ee3 an to\u00e0n v\u00e0 tho\u1ea3i m\u00e1i. V\u00ec l\u1ef1c c\u1ea3n th\u1ee7y l\u1ef1c d\u1ef1a tr\u00ean \u0111\u1ed9ng l\u1ef1c h\u1ecdc ch\u1ea5t l\u1ecfng, n\u00ean kh\u00f4ng c\u00f3 ti\u1ebfng va ch\u1ea1m c\u1ee7a t\u1ea1 v\u00e0 kh\u00f4ng c\u00f3 t\u1ea3i tr\u1ecdng l\u1ec7ch t\u00e2m l\u00ean c\u00e1c kh\u1edbp khi chuy\u1ec3n \u0111\u1ed9ng d\u1eebng l\u1ea1i. \u0110i\u1ec1u n\u00e0y mang l\u1ea1i m\u00f4i tr\u01b0\u1eddng t\u1eadp luy\u1ec7n kh\u00f4ng g\u00e2y t\u00e1c \u0111\u1ed9ng, r\u1ea5t \u0111\u01b0\u1ee3c c\u00e1c c\u01a1 s\u1edf y t\u1ebf, c\u01a1 s\u1edf ch\u0103m s\u00f3c ng\u01b0\u1eddi cao tu\u1ed5i v\u00e0 c\u00e1c c\u00e2u l\u1ea1c b\u1ed9 th\u1ec3 d\u1ee5c cao c\u1ea5p \u00e1p d\u1ee5ng H\u1ec7 th\u1ed1ng T\u1eadp luy\u1ec7n V\u00f2ng tr\u00f2n (C.T.S.) \u01b0a chu\u1ed9ng.<\/p>\n<h3>1. Kh\u00e1ng l\u1ef1c th\u1ee7y l\u1ef1c th\u00edch \u1ee9ng<\/h3>\n<p>M\u1ee9c \u0111\u1ed9 kh\u00e1ng l\u1ef1c t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi m\u1ee9c \u0111\u1ed9 n\u1ed7 l\u1ef1c c\u1ee7a b\u1ea1n. \u0110\u1ea9y ho\u1eb7c k\u00e9o nhanh h\u01a1n \u0111\u1ec3 t\u0103ng l\u1ef1c c\u1ea3n; ch\u1eadm l\u1ea1i \u0111\u1ec3 gi\u1ea3m l\u1ef1c c\u1ea3n. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra m\u1ed9t b\u00e0i t\u1eadp \u0111\u01b0\u1ee3c c\u00e1 nh\u00e2n h\u00f3a cao, v\u1ed1n d\u0129 an to\u00e0n v\u00e0 t\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1u ch\u1ec9nh ph\u00f9 h\u1ee3p v\u1edbi m\u1ee9c s\u1ee9c m\u1ea1nh hi\u1ec7n t\u1ea1i c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<h3>2. An to\u00e0n kh\u1edbp kh\u00f4ng g\u00e2y t\u00e1c \u0111\u1ed9ng<\/h3>\n<p>Do kh\u00f4ng c\u00f3 l\u1ef1c qu\u00e1n t\u00ednh nh\u01b0 c\u00e1c \u0111\u0129a t\u1ea1 truy\u1ec1n th\u1ed1ng, nguy c\u01a1 c\u0103ng c\u01a1 kh\u1edbp khi k\u1ebft th\u00fac m\u1ed7i l\u1ea7n l\u1eb7p l\u1ea1i \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n. M\u00e1y s\u1ebd ng\u1eebng t\u1ea1o l\u1ef1c c\u1ea3n ngay khi b\u1ea1n ng\u1eebng chuy\u1ec3n \u0111\u1ed9ng, khi\u1ebfn \u0111\u00e2y tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn an to\u00e0n nh\u1ea5t cho qu\u00e1 tr\u00ecnh ph\u1ee5c h\u1ed3i ch\u1ee9c n\u0103ng \u0111\u1ea7u g\u1ed1i.<\/p>\n<h3>3. B\u00e0i t\u1eadp c\u00f4 l\u1eadp ch\u00e2n m\u1ed9t b\u00ean<\/h3>\n<p>T\u1eadp luy\u1ec7n t\u1eebng ch\u00e2n m\u1ed9t gi\u00fap ng\u0103n ng\u1eeba s\u1ef1 m\u1ea5t c\u00e2n b\u1eb1ng v\u1ec1 s\u1ee9c m\u1ea1nh v\u00e0 bu\u1ed9c c\u00e1c c\u01a1 \u1ed5n \u0111\u1ecbnh ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng. \u0110\u00e2y l\u00e0 m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m quan tr\u1ecdng trong v\u1eadt l\u00fd tr\u1ecb li\u1ec7u, cho ph\u00e9p c\u00e1c chuy\u00ean gia y t\u1ebf t\u1eadp trung ho\u00e0n to\u00e0n v\u00e0o chi b\u1ecb th\u01b0\u01a1ng m\u00e0 kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi chi l\u00e0nh.<\/p>\n<h3>4. Hi\u1ec7u qu\u1ea3 hai trong m\u1ed9t<\/h3>\n<p>V\u1edbi vi\u1ec7c t\u00edch h\u1ee3p c\u1ea3 hai ch\u1ee9c n\u0103ng du\u1ed7i v\u00e0 g\u1eadp ch\u00e2n trong c\u00f9ng m\u1ed9t thi\u1ebft b\u1ecb, m\u00e1y n\u00e0y gi\u00fap t\u1ed1i \u01b0u h\u00f3a di\u1ec7n t\u00edch s\u00e0n ph\u00f2ng t\u1eadp v\u00e0 cho ph\u00e9p th\u1ef1c hi\u1ec7n b\u00e0i t\u1eadp to\u00e0n di\u1ec7n cho ch\u00e2n m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i chuy\u1ec3n sang m\u00e1y kh\u00e1c.<\/p>\n<h3>5. L\u00fd t\u01b0\u1edfng cho t\u1eadp luy\u1ec7n theo m\u1ea1ch<\/h3>\n<p>Kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng t\u1ee9c th\u00ec c\u1ee7a xi lanh th\u1ee7y l\u1ef1c khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c l\u1edbp t\u1eadp luy\u1ec7n c\u01b0\u1eddng \u0111\u1ed9 cao. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 nhanh ch\u00f3ng b\u1eaft \u0111\u1ea7u b\u00e0i t\u1eadp, th\u1ef1c hi\u1ec7n c\u00e1c \u0111\u1ed9ng t\u00e1c v\u00e0 chuy\u1ec3n sang tr\u1ea1m ti\u1ebfp theo m\u00e0 kh\u00f4ng m\u1ea5t th\u1eddi gian \u0111i\u1ec1u ch\u1ec9nh ch\u1ed1t hay t\u1ea1.<\/p>\n<h3>\u0110\u1ed1i t\u01b0\u1ee3ng d\u00e0nh cho ai?<\/h3>\n<ul style=\"list-style-position: inside; padding-left: 0;\">\n<li>B\u1ec7nh nh\u00e2n v\u1eadt l\u00fd tr\u1ecb li\u1ec7u \u0111ang ph\u1ee5c h\u1ed3i ch\u1ee9c n\u0103ng sau ch\u1ea5n th\u01b0\u01a1ng \u0111\u1ea7u g\u1ed1i ho\u1eb7c h\u00f4ng.<\/li>\n<li>C\u00e1c v\u1eadn \u0111\u1ed9ng vi\u00ean mu\u1ed1n kh\u1eafc ph\u1ee5c s\u1ef1 m\u1ea5t c\u00e2n b\u1eb1ng v\u1ec1 s\u1ee9c m\u1ea1nh gi\u1eefa ch\u00e2n tr\u00e1i v\u00e0 ch\u00e2n ph\u1ea3i.<\/li>\n<li>C\u00e1c khu d\u00e2n c\u01b0 d\u00e0nh cho ng\u01b0\u1eddi cao tu\u1ed5i c\u1ea7n trang thi\u1ebft b\u1ecb an to\u00e0n v\u00e0 kh\u00f4ng g\u00e2y t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c.<\/li>\n<li>C\u00e1c trung t\u00e2m th\u1ec3 h\u00ecnh t\u1eadn d\u1ee5ng t\u1ed1i \u0111a kh\u00f4ng gian nh\u1edd c\u00e1c thi\u1ebft b\u1ecb \u0111a n\u0103ng.<\/li>\n<li>C\u00e1c ch\u01b0\u01a1ng tr\u00ecnh t\u1eadp luy\u1ec7n theo m\u1ea1ch \u0111\u00f2i h\u1ecfi s\u1ef1 chuy\u1ec3n \u0111\u1ed5i nhanh ch\u00f3ng.<\/li>\n<\/ul>\n<h3>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt s\u1ea3n ph\u1ea9m<\/h3>\n<table border=\"1\" width=\"100%\" cellspacing=\"0\" cellpadding=\"5\">\n<tbody>\n<tr>\n<td><strong>M\u1eabu<\/strong><\/td>\n<td>Li-Fit: K\u00e9o du\u1ed7i ch\u00e2n m\u1ed9t ch\u00e2n \/ G\u1eadp ch\u00e2n<\/td>\n<\/tr>\n<tr>\n<td><strong>Ch\u1ea5t li\u1ec7u<\/strong><\/td>\n<td>\u1ed0ng s\u1eaft, PVC<\/td>\n<\/tr>\n<tr>\n<td><strong>S\u1ef1 kh\u00e1ng c\u1ef1<\/strong><\/td>\n<td>Xi lanh th\u1ee7y l\u1ef1c c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh<\/td>\n<\/tr>\n<tr>\n<td><strong>K\u00edch th\u01b0\u1edbc<\/strong><\/td>\n<td>D\u00e0i 1040 x R\u1ed9ng 900 x Cao 1340 mm<\/td>\n<\/tr>\n<tr>\n<td><strong>Tr\u1ecdng l\u01b0\u1ee3ng<\/strong><\/td>\n<td>42,6 kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<p>M\u00e1y t\u1eadp du\u1ed7i v\u00e0 g\u1eadp ch\u00e2n m\u1ed9t b\u00ean Li-Fit c\u1ee7a Alexandave Industries Ltd \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf chuy\u00ean bi\u1ec7t cho vi\u1ec7c t\u1eadp luy\u1ec7n m\u1ed9t b\u00ean, gi\u00fap ng\u01b0\u1eddi d\u00f9ng t\u1eadp trung v\u00e0 c\u00e2n b\u1eb1ng t\u1eebng ch\u00e2n m\u1ed9t c\u00e1ch \u0111\u1ed9c l\u1eadp. S\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng kh\u00e1ng l\u1ef1c th\u1ee7y l\u1ef1c th\u00edch \u1ee9ng, thi\u1ebft b\u1ecb mang l\u1ea1i b\u00e0i t\u1eadp an to\u00e0n, kh\u00f4ng t\u1ea1o l\u1ef1c qu\u00e1n t\u00ednh cho c\u1ea3 c\u01a1 \u0111\u00f9i tr\u01b0\u1edbc v\u00e0 c\u01a1 \u0111\u00f9i sau. L\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho v\u1eadt l\u00fd tr\u1ecb li\u1ec7u, \u0111i\u1ec1u ch\u1ec9nh s\u1ef1 m\u1ea5t c\u00e2n b\u1eb1ng c\u01a1 b\u1eafp v\u00e0 t\u1eadp luy\u1ec7n cho ng\u01b0\u1eddi cao tu\u1ed5i, m\u00e1y \u0111a ch\u1ee9c n\u0103ng n\u00e0y t\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1u ch\u1ec9nh theo m\u1ee9c \u0111\u1ed9 n\u1ed7 l\u1ef1c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, mang l\u1ea1i s\u1ef1 b\u1ea3o v\u1ec7 kh\u1edbp kh\u00f4ng g\u00e2y t\u00e1c \u0111\u1ed9ng v\u00e0 tr\u1ea3i nghi\u1ec7m m\u01b0\u1ee3t m\u00e0 cho t\u1eadp luy\u1ec7n theo chu\u1ed7i.<\/p>","protected":false},"featured_media":4380,"comment_status":"open","ping_status":"closed","template":"","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":"default","adv-header-id-meta":"","stick-header-meta":"default","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 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