{"id":4359,"date":"2026-04-01T10:49:14","date_gmt":"2026-04-01T02:49:14","guid":{"rendered":"https:\/\/alexandave.com\/li-fit-forward-reverse-crunch\/"},"modified":"2026-04-01T11:14:42","modified_gmt":"2026-04-01T03:14:42","slug":"li-gap-bung-tien-lui","status":"publish","type":"product","link":"https:\/\/alexandave.com\/vi\/li-fit-forward-reverse-crunch\/","title":{"rendered":"Li-Fit: G\u1eadp b\u1ee5ng ti\u1ebfn\/l\u00f9i"},"content":{"rendered":"<h2>Ki\u1ec3m so\u00e1t c\u01a1 l\u00f5i to\u00e0n di\u1ec7n: Li-Fit g\u1eadp b\u1ee5ng ti\u1ebfn\/l\u00f9i<\/h2>\n<p>M\u00e1y Li-Fit Forward \/ Reverse Crunch c\u1ee7a Alexandave Industries Ltd l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu c\u1ee7a h\u1ec7 th\u1ed1ng C.T.S., \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 c\u00e2n b\u1eb1ng v\u00e0 t\u0103ng c\u01b0\u1eddng s\u1ee9c m\u1ea1nh cho to\u00e0n b\u1ed9 v\u00f9ng c\u01a1 b\u1ee5ng. M\u00e1y \u0111a ch\u1ee9c n\u0103ng n\u00e0y cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng th\u1ef1c hi\u1ec7n \u0111\u1ed9ng t\u00e1c g\u1eadp b\u1ee5ng v\u1ec1 ph\u00eda tr\u01b0\u1edbc \u0111\u1ec3 t\u00e1c \u0111\u1ed9ng v\u00e0o c\u01a1 th\u1eb3ng b\u1ee5ng, v\u00e0 \u0111\u1ed9ng t\u00e1c du\u1ed7i l\u01b0ng ng\u01b0\u1ee3c \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng c\u01a1 d\u1ef1ng s\u1ed1ng (v\u00f9ng l\u01b0ng d\u01b0\u1edbi). B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng kh\u00e1ng l\u1ef1c xi lanh th\u1ee7y l\u1ef1c ti\u00ean ti\u1ebfn, thi\u1ebft b\u1ecb n\u00e0y lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n c\u00e1c chuy\u1ec3n \u0111\u1ed9ng gi\u1eadt c\u1ee5c, d\u1ef1a v\u00e0o \u0111\u00e0 th\u01b0\u1eddng g\u00e2y \u0111au l\u01b0ng tr\u00ean c\u00e1c m\u00e1y t\u1eadp c\u01a1 b\u1ee5ng truy\u1ec1n th\u1ed1ng. Kh\u00e1ng l\u1ef1c ho\u1ea1t \u0111\u1ed9ng m\u01b0\u1ee3t m\u00e0 v\u00e0 t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi t\u1ed1c \u0111\u1ed9 c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, mang l\u1ea1i s\u1ef1 co c\u01a1 s\u00e2u m\u00e0 kh\u00f4ng g\u00e2y t\u1ea3i l\u1ec7ch t\u00e2m l\u00ean c\u1ed9t s\u1ed1ng.<\/p>\n<p>\u0110\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb \u1ed1ng s\u1eaft b\u1ec1n b\u1ec9 v\u1edbi l\u1edbp b\u1ecdc PVC ch\u1ea5t l\u01b0\u1ee3ng chuy\u00ean nghi\u1ec7p, thi\u1ebft b\u1ecb n\u00e0y v\u1eeba ch\u1eafc ch\u1eafn v\u1eeba tho\u1ea3i m\u00e1i. H\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u1ebfu ng\u01b0\u1eddi d\u00f9ng c\u1ea3m th\u1ea5y m\u1ec7t m\u1ecfi v\u00e0 ng\u1eebng \u0111\u1ea9y, l\u1ef1c c\u1ea3n s\u1ebd ngay l\u1eadp t\u1ee9c gi\u1ea3m xu\u1ed1ng m\u1ee9c 0. T\u00ednh n\u0103ng an to\u00e0n v\u01b0\u1ee3t tr\u1ed9i n\u00e0y khi\u1ebfn m\u00e1y Li-Fit Forward \/ Reverse Crunch tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh t\u1eadp luy\u1ec7n d\u00e0nh cho ng\u01b0\u1eddi cao tu\u1ed5i, ph\u1ee5c h\u1ed3i ch\u1ee9c n\u0103ng y t\u1ebf v\u00e0 c\u00e1c trung t\u00e2m th\u1ec3 d\u1ee5c th\u1ec3 h\u00ecnh n\u00f3i chung. Thi\u1ebft b\u1ecb mang \u0111\u1ebfn m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 cao \u0111\u1ec3 x\u00e2y d\u1ef1ng v\u00f9ng c\u01a1 l\u00f5i v\u1eefng ch\u1eafc, kh\u00f4ng g\u00e2y \u0111au nh\u1ee9c, t\u1eeb \u0111\u00f3 c\u1ea3i thi\u1ec7n t\u01b0 th\u1ebf t\u1ed5ng th\u1ec3 v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng cu\u1ed9c s\u1ed1ng.<\/p>\n<h3>1. Kh\u00e1ng l\u1ef1c th\u1ee7y l\u1ef1c th\u00edch \u1ee9ng<\/h3>\n<p>B\u1ea1n c\u00e0ng \u0111\u1ea1p m\u1ea1nh, m\u00e1y c\u00e0ng t\u1ea1o ra l\u1ef1c c\u1ea3n l\u1edbn h\u01a1n. H\u1ec7 th\u1ed1ng t\u1ef1 \u0111i\u1ec1u ch\u1ec9nh n\u00e0y gi\u00fap b\u1ea5t k\u1ef3 ai, t\u1eeb ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u \u0111\u1ebfn v\u1eadn \u0111\u1ed9ng vi\u00ean chuy\u00ean nghi\u1ec7p, \u0111\u1ec1u c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u00e1y m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i ch\u1ea1m v\u00e0o b\u1ea5t k\u1ef3 n\u00fat \u0111i\u1ec1u ch\u1ec9nh n\u00e0o.<\/p>\n<h3>2. An to\u00e0n kh\u1edbp kh\u00f4ng g\u00e2y t\u00e1c \u0111\u1ed9ng<\/h3>\n<p>B\u1eb1ng c\u00e1ch lo\u1ea1i b\u1ecf tr\u1ecdng l\u01b0\u1ee3ng t\u1ef1 do v\u00e0 l\u1ef1c qu\u00e1n t\u00ednh, xi lanh th\u1ee7y l\u1ef1c gi\u00fap b\u1ea3o v\u1ec7 c\u00e1c c\u1ea5u tr\u00fac nh\u1ea1y c\u1ea3m c\u1ee7a c\u1ed9t s\u1ed1ng. Thi\u1ebft b\u1ecb n\u00e0y t\u1ea1o ra l\u1ef1c c\u0103ng \u0111\u1ec1u \u0111\u1eb7n v\u00e0 li\u00ean t\u1ee5c, gi\u00fap ng\u0103n ng\u1eeba c\u00e1c ch\u1ea5n \u0111\u1ed9ng m\u1ea1nh v\u00e0 gi\u1ea3m thi\u1ec3u t\u00ecnh tr\u1ea1ng \u0111au nh\u1ee9c c\u01a1 b\u1eafp sau khi t\u1eadp luy\u1ec7n.<\/p>\n<h3>3. Luy\u1ec7n t\u1eadp hai t\u00e1c \u0111\u1ed9ng cho v\u00f9ng l\u00f5i v\u00e0 l\u01b0ng d\u01b0\u1edbi<\/h3>\n<p>B\u1eb1ng c\u00e1ch r\u00e8n luy\u1ec7n c\u1ea3 c\u01a1 b\u1ee5ng (h\u01b0\u1edbng v\u1ec1 ph\u00eda tr\u01b0\u1edbc) v\u00e0 c\u01a1 l\u01b0ng d\u01b0\u1edbi (h\u01b0\u1edbng ng\u01b0\u1ee3c l\u1ea1i) t\u1ea1i c\u00f9ng m\u1ed9t v\u1ecb tr\u00ed, m\u00e1y t\u1eadp n\u00e0y gi\u00fap ng\u0103n ng\u1eeba t\u00ecnh tr\u1ea1ng m\u1ea5t c\u00e2n b\u1eb1ng c\u01a1 b\u1eafp. L\u01b0ng v\u00e0 v\u00f9ng c\u01a1 l\u00f5i kh\u1ecfe m\u1ea1nh ph\u1ed1i h\u1ee3p v\u1edbi nhau \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh x\u01b0\u01a1ng ch\u1eadu, khi\u1ebfn thi\u1ebft b\u1ecb n\u00e0y tr\u1edf th\u00e0nh c\u00f4ng c\u1ee5 kh\u00f4ng th\u1ec3 thi\u1ebfu trong vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh t\u01b0 th\u1ebf.<\/p>\n<h3>4. C\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng \u0111\u1ea1t ti\u00eau chu\u1ea9n th\u01b0\u01a1ng m\u1ea1i<\/h3>\n<p>\u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c vi\u1ec7c s\u1eed d\u1ee5ng li\u00ean t\u1ee5c trong m\u00f4i tr\u01b0\u1eddng th\u01b0\u01a1ng m\u1ea1i, khung \u1ed1ng s\u1eaft d\u00e0y d\u1eb7n \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 v\u1eefng ch\u1eafc, trong khi \u0111\u1ec7m PVC thi\u1ebft k\u1ebf theo nguy\u00ean t\u1eafc c\u00f4ng th\u00e1i h\u1ecdc gi\u00fap n\u00e2ng \u0111\u1ee1 c\u01a1 th\u1ec3 m\u1ed9t c\u00e1ch tho\u1ea3i m\u00e1i trong c\u00e1c b\u00e0i t\u1eadp r\u00e8n luy\u1ec7n c\u01a1 l\u00f5i c\u01b0\u1eddng \u0111\u1ed9 cao.<\/p>\n<h3>5. L\u00fd t\u01b0\u1edfng cho t\u1eadp luy\u1ec7n theo m\u1ea1ch<\/h3>\n<p>M\u00e1y t\u1eadp \u0111a n\u0103ng n\u00e0y gi\u00fap ti\u1ebft ki\u1ec7m di\u1ec7n t\u00edch s\u00e0n v\u00e0 duy tr\u00ec nh\u1ecbp \u0111\u1ed9 t\u1eadp luy\u1ec7n. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 chuy\u1ec3n \u0111\u1ed5i m\u01b0\u1ee3t m\u00e0 t\u1eeb b\u00e0i t\u1eadp c\u01a1 b\u1ee5ng sang c\u01a1 l\u01b0ng d\u01b0\u1edbi, \u0111\u1ed3ng th\u1eddi v\u1eabn duy tr\u00ec \u0111\u01b0\u1ee3c l\u1ee3i \u00edch v\u1ec1 tim m\u1ea1ch c\u1ee7a m\u1ed9t chu\u1ed7i b\u00e0i t\u1eadp nh\u1ecbp \u0111\u1ed9 nhanh.<\/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>Nh\u1eefng ng\u01b0\u1eddi quan t\u00e2m \u0111\u1ebfn vi\u1ec7c c\u1ea3i thi\u1ec7n t\u01b0 th\u1ebf v\u00e0 ph\u00f2ng ng\u1eeba \u0111au l\u01b0ng.<\/li>\n<li>C\u00e1c trung t\u00e2m ph\u1ee5c h\u1ed3i ch\u1ee9c n\u0103ng c\u1ea7n c\u00e1c d\u1ee5ng c\u1ee5 t\u1eadp luy\u1ec7n t\u0103ng c\u01b0\u1eddng s\u1ee9c m\u1ea1nh c\u01a1 b\u1eafp an to\u00e0n.<\/li>\n<li>C\u00e1c ch\u01b0\u01a1ng tr\u00ecnh th\u1ec3 d\u1ee5c d\u00e0nh cho ng\u01b0\u1eddi cao tu\u1ed5i t\u1eadp trung v\u00e0o c\u00e1c b\u00e0i t\u1eadp nh\u1eb9 nh\u00e0ng cho kh\u1edbp.<\/li>\n<li>C\u00e1c c\u01a1 s\u1edf mong mu\u1ed1n t\u1ed1i \u01b0u h\u00f3a kh\u00f4ng gian b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c m\u00e1y m\u00f3c \u0111a n\u0103ng.<\/li>\n<li>Nh\u1eefng ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u c\u1ea3m th\u1ea5y m\u00e1y t\u1eadp c\u01a1 b\u1ee5ng truy\u1ec1n th\u1ed1ng qu\u00e1 kh\u00f3 ho\u1eb7c g\u00e2y \u0111au \u0111\u1edbn.<\/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: G\u1eadp b\u1ee5ng ti\u1ebfn\/l\u00f9i<\/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 904 x R\u1ed9ng 854 x Cao 1178 mm<\/td>\n<\/tr>\n<tr>\n<td><strong>Tr\u1ecdng l\u01b0\u1ee3ng<\/strong><\/td>\n<td>36,1 kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<p>M\u00e1y t\u1eadp Li-Fit Forward \/ Reverse Crunch c\u1ee7a Alexandave Industries Ltd gi\u00fap r\u00e8n luy\u1ec7n c\u1ea3 c\u01a1 b\u1ee5ng v\u00e0 l\u01b0ng d\u01b0\u1edbi ch\u1ec9 trong m\u1ed9t thi\u1ebft b\u1ecb ti\u1ebft ki\u1ec7m kh\u00f4ng gian. 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 tr\u1ea3i nghi\u1ec7m t\u1eadp luy\u1ec7n m\u01b0\u1ee3t m\u00e0, kh\u00f4ng t\u1ea1o l\u1ef1c qu\u00e1n t\u00ednh, gi\u00fap t\u0103ng c\u01b0\u1eddng s\u1ee9c m\u1ea1nh v\u00f9ng l\u00f5i m\u00e0 kh\u00f4ng g\u00e2y \u00e1p l\u1ef1c l\u00ean c\u1ed9t s\u1ed1ng. Do kh\u00e1ng l\u1ef1c ng\u1eebng ngay l\u1eadp t\u1ee9c khi ng\u01b0\u1eddi d\u00f9ng ng\u1eebng chuy\u1ec3n \u0111\u1ed9ng, thi\u1ebft b\u1ecb n\u00e0y \u0111\u1eb7c bi\u1ec7t an to\u00e0n cho c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh ph\u1ee5c h\u1ed3i ch\u1ee9c n\u0103ng, t\u1eadp luy\u1ec7n cho ng\u01b0\u1eddi cao tu\u1ed5i v\u00e0 t\u1eadp luy\u1ec7n theo chu\u1ed7i (circuit training). \u0110\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb khung s\u1eaft b\u1ec1n b\u1ec9, \u0111\u00e2y l\u00e0 c\u00f4ng c\u1ee5 l\u00fd t\u01b0\u1edfng \u0111\u1ec3 x\u00e2y d\u1ef1ng v\u00f9ng eo v\u1eefng ch\u1eafc v\u00e0 kh\u00f4ng g\u00e2y \u0111au nh\u1ee9c.<\/p>","protected":false},"featured_media":4387,"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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