請問蝶式腳背出水 - 游泳討論

By Andrew
at 2016-04-07T12:30
at 2016-04-07T12:30
Table of Contents
游蝶好長一段時間都一直在注意鴨胸和手部抱水、拉水、推水。
最近才驚覺我壓胸後腳掌竟整個出水面,
然後額頭一破水,腳背會差不多同時啪一聲拍打水面後入水。
請問這樣的習慣動作是不是要改,會有什麼缺點嗎?
謝謝
最後附上影片:https://youtu.be/kEY4GxH69p8
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