{"id":760,"date":"2023-07-19T11:18:12","date_gmt":"2023-07-19T04:18:12","guid":{"rendered":"https:\/\/ntc33.net\/hsusports\/?p=760"},"modified":"2023-07-19T11:20:37","modified_gmt":"2023-07-19T04:20:37","slug":"boi-loi-la-gi-loi-ich-tac-hai-va-cac-noi-dung-boi-loi-pho-bien","status":"publish","type":"post","link":"https:\/\/ntc33.net\/hsusports\/boi-loi-la-gi-loi-ich-tac-hai-va-cac-noi-dung-boi-loi-pho-bien\/","title":{"rendered":"B\u01a1i l\u1ed9i l\u00e0 g\u00ec? L\u1ee3i \u00edch, t\u00e1c h\u1ea1i v\u00e0 c\u00e1c n\u1ed9i dung b\u01a1i l\u1ed9i ph\u1ed5 bi\u1ebfn"},"content":{"rendered":"\n

B\u01a1i l\u1ed9i l\u00e0 m\u1ed9t m\u00f4n th\u1ec3 thao, m\u1ed9t h\u00ecnh th\u1ee9c v\u1eadn \u0111\u1ed9ng to\u00e0n th\u00e2n \u1edf d\u01b0\u1edbi n\u01b0\u1edbc. H\u00e3y c\u00f9ng Trung t\u00e2m Th\u1ec3 thao Hoa Sen t\u00ecm hi\u1ec3u nh\u1eefng l\u1ee3i \u00edch, t\u00e1c h\u1ea1i v\u00e0 c\u00e1c n\u1ed9i dung b\u01a1i l\u1ed9i ph\u1ed5 bi\u1ebfn hi\u1ec7n nay nh\u00e9.<\/p>\n\n\n\n

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

B\u01a1i l\u1ed9i l\u00e0 g\u00ec?<\/h2>\n\n\n\n

B\u01a1i l\u1ed9i l\u00e0 m\u1ed9t trong c\u00e1c h\u00ecnh th\u1ee9c v\u1eadn \u0111\u1ed9ng to\u00e0n th\u00e2n d\u01b0\u1edbi n\u01b0\u1edbc v\u00e0 l\u00e0 m\u1ed9t trong nh\u1eefng\u00a0b\u00e0i t\u1eadp gi\u00fap t\u0103ng chi\u1ec1u cao<\/strong>\u00a0l\u00fd t\u01b0\u1edfng.<\/p>\n\n\n\n

B\u01a1i l\u1ed9i c\u00f2n \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 l\u00e0 m\u1ed9t trong nh\u1eefng b\u00e0i t\u1eadp ho\u00e0n h\u1ea3o nh\u1ea5t b\u1edfi b\u1ea1n c\u00f3 th\u1ec3 tho\u1ea3i m\u00e1i t\u1eadp luy\u1ec7n h\u1ea7u nh\u01b0 c\u00e1c c\u01a1 m\u00e0 l\u1ea1i kh\u00f4ng ph\u1ea3i ch\u1ecbu \u0111\u1ef1ng b\u1ea5t k\u1ef3 t\u00e1c \u0111\u1ed9ng g\u00e2y t\u1ed5n h\u1ea1i n\u00e0o \u0111\u1ebfn kh\u1edbp.<\/p>\n\n\n\n

T\u00e1c d\u1ee5ng c\u1ee7a b\u01a1i l\u1ed9i<\/h2>\n\n\n\n

1. Gi\u00fap v\u1eadn \u0111\u1ed9ng to\u00e0n di\u1ec7n<\/strong><\/p>\n\n\n\n

M\u1ed9t trong nh\u1eefng l\u1ee3i \u00edch l\u1edbn nh\u1ea5t c\u1ee7a b\u01a1i l\u1ed9i ch\u00ednh l\u00e0 gi\u00fap cho c\u01a1 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng to\u00e0n b\u1ed9, t\u1eeb \u0111\u1ea7u \u0111\u1ebfn ch\u00e2n. B\u01a1i c\u0169ng gi\u00fap t\u0103ng nh\u1ecbp tim m\u00e0 kh\u00f4ng g\u00e2y c\u0103ng th\u1eb3ng cho c\u01a1 th\u1ec3, t\u0103ng s\u1ee9c m\u1ea1nh c\u01a1 b\u1eafp, t\u0103ng c\u01b0\u1eddng th\u1ec3 l\u1ef1c, x\u00e2y d\u1ef1ng s\u1ee9c b\u1ec1n.<\/p>\n\n\n\n

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

2. T\u0103ng c\u01b0\u1eddng s\u1ee9c kh\u1ecfe tim m\u1ea1ch<\/strong><\/p>\n\n\n\n

B\u01a1i l\u1ed9i gi\u00fap th\u00fac \u0111\u1ea9y s\u1ef1 tu\u1ea7n ho\u00e0n m\u00e1u v\u00e0 t\u0103ng c\u01b0\u1eddng s\u1ef1 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u01a1 tim. Theo c\u00e1c chuy\u00ean gia, khi c\u01a1 th\u1ec3 du\u1ed7i th\u1eb3ng trong n\u01b0\u1edbc, m\u00e1u s\u1ebd l\u01b0u th\u00f4ng v\u1ec1 tim, n\u00e3o hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n\n\n\n

Nh\u1edd \u0111\u00f3, h\u1ec7 tim m\u1ea1ch v\u00e0 c\u01a1 th\u1ec3 b\u1ea1n s\u1ebd kh\u1ecfe m\u1ea1nh h\u01a1n. Theo nhi\u1ec1u nghi\u00ean c\u1ee9u khoa h\u1ecdc, nh\u1eefng ng\u01b0\u1eddi b\u01a1i l\u1ed9i th\u01b0\u1eddng xuy\u00ean c\u00f3 t\u1ec9 l\u1ec7 m\u1eafc c\u00e1c b\u1ec7nh v\u1ec1 tim m\u1ea1ch, huy\u1ebft \u00e1p cao c\u0169ng nh\u01b0 nguy c\u01a1 \u0111\u1ed9t qu\u1ef5 th\u1ea5p h\u01a1n so v\u1edbi nh\u1eefng ng\u01b0\u1eddi \u00edt v\u1eadn \u0111\u1ed9ng.<\/p>\n\n\n\n

M\u1ed9t s\u1ed1 nghi\u00ean c\u1ee9u kh\u00e1c c\u0169ng \u0111\u00e3 ch\u1ec9 ra r\u1eb1ng b\u01a1i l\u1ed9i c\u00f3 th\u1ec3 gi\u00fap h\u1ea1 huy\u1ebft \u00e1p v\u00e0 ki\u1ec3m so\u00e1t l\u01b0\u1ee3ng \u0111\u01b0\u1eddng trong m\u00e1u.<\/p>\n\n\n\n

3. Th\u00edch h\u1ee3p cho ng\u01b0\u1eddi b\u1ecb ch\u1ea5n th\u01b0\u01a1ng, vi\u00eam kh\u1edbp<\/strong><\/p>\n\n\n\n

B\u01a1i l\u1ed9i c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t ph\u01b0\u01a1ng th\u1ee9c t\u1eadp th\u1ec3 d\u1ee5c an to\u00e0n cho nh\u1eefng ng\u01b0\u1eddi m\u1eafc ch\u1ee9ng vi\u00eam kh\u1edbp, ch\u1ea5n th\u01b0\u01a1ng, khuy\u1ebft t\u1eadt hay g\u1eb7p ph\u1ea3i c\u00e1c v\u1ea5n \u0111\u1ec1 kh\u00e1c m\u00e0 kh\u00f4ng th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c b\u00e0i t\u1eadp c\u00f3 c\u01b0\u1eddng \u0111\u1ed9 cao.<\/p>\n\n\n\n

B\u01a1i l\u1ed9i th\u1eadm ch\u00ed c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m m\u1ed9t s\u1ed1 c\u01a1n \u0111au ho\u1eb7c c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i sau ch\u1ea5n th\u01b0\u01a1ng.<\/p>\n\n\n\n

M\u1ed9t nghi\u00ean c\u1ee9u cho th\u1ea5y nh\u1eefng ng\u01b0\u1eddi b\u1ecb vi\u00eam x\u01b0\u01a1ng kh\u1edbp \u0111\u00e3 gi\u1ea3m \u0111\u00e1ng k\u1ec3 t\u00ecnh tr\u1ea1ng \u0111au v\u00e0 c\u1ee9ng kh\u1edbp, \u0111\u1ed3ng th\u1eddi \u00edt b\u1ecb h\u1ea1n ch\u1ebf v\u1ec1 th\u1ec3 ch\u1ea5t h\u01a1n sau khi tham gia c\u00e1c ho\u1ea1t \u0111\u1ed9ng nh\u01b0 b\u01a1i l\u1ed9i v\u00e0 \u0111\u1ea1p xe.<\/p>\n\n\n\n

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

4. L\u1ef1a ch\u1ecdn t\u1ed1t cho ng\u01b0\u1eddi m\u1eafc hen suy\u1ec5n<\/strong><\/p>\n\n\n\n

M\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt c\u1ee7a c\u00e1c b\u1ec3 b\u01a1i khi\u1ebfn b\u01a1i l\u1ed9i tr\u1edf th\u00e0nh m\u1ed9t ho\u1ea1t \u0111\u1ed9ng th\u1ec3 thao tuy\u1ec7t v\u1eddi \u0111\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi m\u1eafc b\u1ec7nh hen suy\u1ec5n.<\/p>\n\n\n\n

Kh\u00f4ng ch\u1ec9 v\u1eady, c\u00e1c b\u00e0i t\u1eadp th\u1edf li\u00ean quan \u0111\u1ebfn m\u00f4n th\u1ec3 thao n\u00e0y, ch\u1eb3ng h\u1ea1n nh\u01b0 n\u00edn th\u1edf, c\u00f3 th\u1ec3 gi\u00fap m\u1edf r\u1ed9ng dung t\u00edch ph\u1ed5i v\u00e0 ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c nh\u1ecbp th\u1edf.<\/p>\n\n\n\n

Tuy nhi\u00ean, c\u00e1c h\u00f3a ch\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u1eed l\u00fd h\u1ed3 b\u01a1i c\u0169ng c\u00f3 th\u1ec3 l\u00e0m t\u0103ng nguy c\u01a1 m\u1eafc b\u1ec7nh hen suy\u1ec5n. B\u1ea1n c\u1ea7n xin \u00fd ki\u1ebfn b\u00e1c s\u0129 tr\u01b0\u1edbc khi quy\u1ebft \u0111\u1ecbnh \u0111i b\u01a1i n\u1ebfu b\u1ea1n b\u1ecb hen suy\u1ec5n, c\u1ed1 g\u1eafng t\u00ecm m\u1ed9t m\u1ed9t h\u1ed3 b\u01a1i s\u1eed d\u1ee5ng n\u01b0\u1edbc mu\u1ed1i thay v\u00ec clo.<\/p>\n\n\n\n

5. C\u1ea3i thi\u1ec7n tri\u1ec7u ch\u1ee9ng c\u1ee7a b\u1ec7nh \u0111a x\u01a1 c\u1ee9ng<\/strong><\/p>\n\n\n\n

N\u01b0\u1edbc l\u00e0m n\u1ed5i c\u00e1c chi, gi\u00fap n\u00e2ng \u0111\u1ee1 ch\u00fang khi v\u1eadn \u0111\u1ed9ng. B\u1edfi v\u1eady nh\u1eefng ng\u01b0\u1eddi b\u1ecb b\u1ec7nh \u0111a x\u01a1 c\u1ee9ng th\u1ea5y d\u1ec5 d\u00e0ng h\u01a1n khi \u0111\u1ee9ng trong n\u01b0\u1edbc v\u00e0 c\u00f3 \u00edt kh\u1ea3 n\u0103ng ch\u1ea5n th\u01b0\u01a1ng trong n\u01b0\u1edbc h\u01a1n tr\u00ean \u0111\u1ea5t li\u1ec1n.<\/p>\n\n\n\n

M\u1ed9t nghi\u00ean c\u1ee9u ghi nh\u1eadn c\u00f3 s\u1ef1 gi\u1ea3m \u0111au \u0111\u00e1ng k\u1ec3 khi nh\u1eefng ng\u01b0\u1eddi b\u1ecb b\u1ec7nh \u0111a x\u01a1 c\u1ee9ng tham gia c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh b\u01a1i l\u1ed9i k\u00e9o d\u00e0i 20 tu\u1ea7n.<\/p>\n\n\n\n

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

6. \u00a0\u0110\u1ed1t ch\u00e1y calo, gi\u00fap gi\u1ea3m c\u00e2n<\/strong><\/p>\n\n\n\n

R\u1ea5t nhi\u1ec1u ng\u01b0\u1eddi th\u1eafc m\u1eafc:\u00a0B\u01a1i l\u1ed9i c\u00f3 gi\u1ea3m c\u00e2n kh\u00f4ng?<\/strong> Hay ch\u1ec9 t\u00e1c \u0111\u1ed9ng th\u00fac \u0111\u1ea9y chi\u1ec1u cao?<\/p>\n\n\n\n

Theo th\u1ed1ng k\u00ea c\u1ee7a chuy\u00ean gia, c\u1ee9 30 ph\u00fat b\u01a1i t\u1ef1 do d\u01b0\u1edbi n\u01b0\u1edbc gi\u00fap b\u1ea1n \u0111\u1ed1t ch\u00e1y t\u1edbi 250 – 400<\/strong> calo. M\u1ed9t con s\u1ed1 kh\u00e1 cao so v\u1edbi nhi\u1ec1u b\u1ed9 m\u00f4n kh\u00e1c. <\/p>\n\n\n\n

B\u01a1i l\u1ed9i trong n\u01b0\u1edbc \u00edt nh\u1ea5t\u00a04-5 bu\u1ed5i\/tu\u1ea7n<\/strong>\u00a0\u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 l\u00e0 c\u00f3 hi\u1ec7u qu\u1ea3 gi\u1ea3m c\u00e2n, s\u0103n ch\u1eafc c\u01a1 th\u1ec3 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi khi b\u1ea1n t\u1eadp luy\u1ec7n th\u1ec3 h\u00ecnh v\u1edbi m\u00e1y ch\u1ea1y b\u1ed9 \u0111a n\u0103ng.<\/p>\n\n\n\n

7. C\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng gi\u1ea5c ng\u1ee7<\/strong><\/p>\n\n\n\n

B\u01a1i l\u1ed9i c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n ng\u1ee7 ngon h\u01a1n v\u00e0o ban \u0111\u00eam. Trong m\u1ed9t nghi\u00ean c\u1ee9u \u1edf nh\u1eefng ng\u01b0\u1eddi l\u1edbn tu\u1ed5i b\u1ecb m\u1ea5t ng\u1ee7, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 ph\u00e1t hi\u1ec7n ra r\u1eb1ng m\u1ee5c ti\u00eau t\u0103ng ch\u1ea5t l\u01b0\u1ee3ng cu\u1ed9c s\u1ed1ng v\u00e0 gi\u1ea5c ng\u1ee7 s\u1ebd c\u00f3 k\u1ebft qu\u1ea3 kh\u1ea3 quan khi t\u1eadp b\u01a1i \u0111\u1ec1u \u0111\u1eb7n.<\/p>\n\n\n\n

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

8. C\u00f3 t\u00e1c \u0111\u1ed9ng t\u00edch c\u1ef1c \u0111\u1ebfn s\u1ee9c kh\u1ecfe tinh th\u1ea7n<\/strong><\/p>\n\n\n\n

T\u1eadp th\u1ec3 thao s\u1ebd k\u00edch th\u00edch c\u01a1 th\u1ec3 s\u1ea3n sinh ra hormone endorphin (hormone h\u1ea1nh ph\u00fac) gi\u00fap t\u00e2m l\u00fd th\u01b0 gi\u00e3n, \u0111\u1ea7u \u00f3c tho\u1ea3i m\u00e1i.<\/p>\n\n\n\n

B\u01a1i c\u0169ng c\u00f3 t\u00e1c d\u1ee5ng nh\u01b0 v\u1eady, n\u00f3 gi\u00fap c\u1ea3i thi\u1ec7n tr\u1ea1ng th\u00e1i tinh th\u1ea7n, kh\u01a1i g\u1ee3i c\u00e1c suy ngh\u0129 t\u00edch c\u1ef1c. Do v\u1eady, nh\u1eefng ng\u01b0\u1eddi g\u1eb7p v\u1ea5n \u0111\u1ec1 v\u1ec1 thay \u0111\u1ed5i t\u00e2m tr\u1ea1ng li\u00ean t\u1ee5c \u0111\u01b0\u1ee3c khuy\u1ebfn kh\u00edch n\u00ean t\u1eadp b\u1ed9 m\u00f4n n\u00e0y th\u01b0\u1eddng xuy\u00ean.<\/p>\n\n\n\n

H\u01a1n th\u1ebf n\u1eefa, v\u1eadn \u0111\u1ed9ng d\u01b0\u1edbi n\u01b0\u1edbc c\u00f3 th\u1ec3 gi\u00fap m\u1ecdi ng\u01b0\u1eddi gi\u1ea3m lo l\u1eafng v\u00e0 tr\u1ea7m c\u1ea3m, \u0111\u1ed3ng th\u1eddi t\u0103ng c\u01b0\u1eddng tr\u1ea1ng th\u00e1i tinh th\u1ea7n. Ngo\u00e0i ra, b\u01a1i l\u1ed9i c\u00f2n h\u1ed7 tr\u1ee3 gi\u1ea3m c\u00e1c c\u01a1n \u0111au v\u00e0 r\u1ed1i lo\u1ea1n li\u00ean quan \u0111\u1ebfn c\u0103ng th\u1eb3ng.<\/p>\n\n\n\n

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

9. T\u1ed1t cho ph\u1ee5 n\u1eef mang thai<\/strong><\/p>\n\n\n\n

Ph\u1ee5 n\u1eef mang thai v\u00e0 thai nhi c\u0169ng c\u00f3 th\u1ec3 c\u1ea3m nh\u1eadn nh\u1eefng l\u1ee3i \u00edch c\u1ee7a b\u01a1i l\u1ed9i khi t\u1eadp luy\u1ec7n m\u00f4n th\u1ec3 thao n\u00e0y.<\/p>\n\n\n\n

C\u00e1c b\u00e0i t\u1eadp nh\u1edd v\u00e0o t\u00e1c \u0111\u1ed9ng c\u1ee7a n\u01b0\u1edbc s\u1ebd gi\u00fap l\u00e0m gi\u1ea3m \u0111au kh\u1edbp ho\u1eb7c c\u01a1, t\u1eeb \u0111\u00f3 d\u1ecbu d\u1ea7n s\u1ef1 kh\u00f3 ch\u1ecbu c\u1ee7a ph\u1ee5 n\u1eef mang thai.<\/p>\n\n\n\n

Tuy nhi\u00ean, b\u1ea1n n\u00ean n\u00f3i chuy\u1ec7n v\u1edbi b\u00e1c s\u0129 tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u b\u1ea5t k\u1ef3 b\u00e0i t\u1eadp n\u00e0o trong khi mang thai \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho m\u1eb9 v\u00e0 con.<\/p>\n\n\n\n

C\u00e1c n\u1ed9i dung b\u01a1i l\u1ed9i<\/h2>\n\n\n\n

1. B\u01a1i \u1ebfch<\/strong><\/p>\n\n\n\n

B\u01a1i \u1ebfch l\u00e0 m\u1ed9t ki\u1ec3u b\u01a1i c\u01a1 b\u1ea3n, c\u00f3 \u0111\u1ed9ng t\u00e1c b\u01a1i gi\u1ed1ng con \u1ebfch khi \u1edf d\u01b0\u1edbi n\u01b0\u1edbc. Tay v\u00e0 ch\u00e2n \u0111\u1ed1i x\u1ee9ng nhau, ch\u00e2n \u0111\u1ec3 \u0111\u1ea9y c\u01a1 th\u1ec3 b\u01a1i v\u1ec1 ph\u00eda tr\u01b0\u1edbc trong khi \u0111\u00f3 l\u1ef1c tay d\u00f9ng \u0111\u1ec3 \u0111\u1ea9y \u0111\u1ea7u l\u00ean th\u1edf.<\/p>\n\n\n

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

2. B\u01a1i s\u1ea3i<\/strong><\/p>\n\n\n\n

B\u01a1i s\u1ea3i l\u00e0 ki\u1ec3u b\u01a1i nhanh nh\u1ea5t trong c\u00e1c ki\u1ec3u b\u01a1i hi\u1ec7n t\u1ea1i. \u0110\u00e2y l\u00e0 ki\u1ec3u b\u01a1i d\u00f9ng chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a hai tay l\u00e0m l\u1ef1c \u0111\u1ea9y ch\u00ednh, trong ki\u1ec3u b\u01a1i n\u00e0y chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a tay c\u00f3 hai giai \u0111o\u1ea1n: \u0111o\u1ea1n \u0111i trong n\u01b0\u1edbc t\u1eeb ph\u00eda tr\u01b0\u1edbc \u0111\u1ebfn ph\u00eda sau \u0111\u1ec3 qu\u1ea1t n\u01b0\u1edbc v\u00e0 \u0111o\u1ea1n \u0111i trong kh\u00f4ng kh\u00ed t\u1eeb ph\u00eda sau l\u00ean ph\u00eda tr\u01b0\u1edbc.<\/p>\n\n\n

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3. B\u01a1i b\u01b0\u1edbm<\/strong><\/p>\n\n\n\n

B\u01a1i b\u01b0\u1edbm l\u00e0 ki\u1ec3u b\u01a1i nhanh, \u0111\u00f2i h\u1ecfi k\u1ef9 thu\u1eadt v\u00e0 th\u1ec3 l\u1ef1c cao nh\u1ea5t v\u00ec ph\u1ea3i k\u1ebft h\u1ee3p nh\u1ecbp nh\u00e0ng c\u1ee7a to\u00e0n th\u00e2n.<\/p>\n\n\n\n

Khi b\u1eaft \u0111\u1ea7u b\u01a1i, hai tay \u0111\u1ed1i x\u1ee9ng, hai ch\u00e2n kh\u00e9p s\u00e1t, \u0111\u1ea1p n\u01b0\u1edbc t\u1ef1a nh\u01b0 \u0111u\u00f4i c\u00e1 heo. Sau \u0111\u00f3 di chuy\u1ec3n c\u00e1nh tay xu\u1ed1ng n\u01b0\u1edbc \u0111\u1ea9y \u0111\u1ea7u v\u00e0 vai l\u00ean tr\u00ean m\u1eb7t n\u01b0\u1edbc t\u1ea1o th\u00e0nh h\u00ecnh s\u00f3ng.<\/p>\n\n\n

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4. B\u01a1i ng\u1eeda<\/strong><\/p>\n\n\n\n

B\u01a1i ng\u1eeda l\u00e0 ki\u1ec3u b\u01a1i c\u00f3 k\u1ef9 thu\u1eadt kh\u00e1 t\u01b0\u01a1ng t\u1ef1 v\u1edbi b\u01a1i s\u1ea3i nh\u01b0ng t\u01b0 th\u1ebf c\u01a1 th\u1ec3 ng\u01b0\u1ee3c l\u1ea1i, ng\u1eeda m\u1eb7t l\u00ean tr\u00ean. Ki\u1ec3u b\u01a1i n\u00e0y gi\u00fap t\u0103ng chi\u1ec1u cao, h\u1ed7 tr\u1ee3 gi\u1ea3m c\u00e2n v\u00e0 s\u0103n ch\u1eafc v\u00f2ng 2.<\/p>\n\n\n\n

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

C\u00e1c n\u1ed9i dung thi \u0111\u1ea5u b\u01a1i l\u1ed9i Olympic<\/h2>\n\n\n\n

Thi \u0111\u1ea5u b\u01a1i l\u1ed9i t\u1ea1i Olympic g\u1ed3m 18 n\u1ed9i dung d\u00e0nh cho c\u1ea3 nam v\u00e0 n\u1eef:<\/p>\n\n\n\n