[影片] 自由式
http://tinyurl.com/27vt5pt
請大家幫他看一下,這個人的自由式有什麼需要改進之處呢?
背景資料:
50M自由式划手約38下
兩划一換氣
右邊換氣
似乎是左撇子
喔,這是強者版主的同學,大家可以盡力提意見。
我自己的意見是:踢水時腿沒有打直,抓水時沒有先把手肘彎曲,推水可以更用力
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※ 發信站: 批踢踢實業坊(ptt.cc)
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