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The emergency treatment after the person that drown is saved to to disembark
- After the person that drown is saved to to disembark, if insensible already, heartbeat sto...
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The sanitarian common sense of natant around
- When ⑴ swims, skin falls in wet condition, because the light reflexes action, causing ins...
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Crawl breathes
- Besides backstroke, other 3 kinds swim appearance needs take a breath, but the take a brea...
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Of backstroke set out with face about movement
- One, set out
(One) prepare a pose: Two tactics and shoulder are the same as wide...
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The backstroke of natant motion regulation
- The 2nd Olympic Games began to label formal match project 1900. Backstroke includes to tur...
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The technology of backstroke wants a place
- Water is overflowed two buccal, point to blue sky nasally, hu Chen sucks float, sideslip n...
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The metabolic characteristic of butterfly stroke technology
- Evolve by breaststroke and butterfly stroke comes, because its move,brachial movements res...
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Breaststroke breathes education
- In breaststroke education, breath is one teachs with the difficulty that learns two respec...
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