自由式打水的問題 - 游泳討論
![Belly avatar](/img/cat2.jpg)
By Belly
at 2010-05-29T11:38
at 2010-05-29T11:38
Table of Contents
自由式打水前進時....
一隻腳的腳背(我有給他拉直),打下去時
這隻腳就要完全放鬆不出力氣,直到另一隻腳打下去再出力
還是要刻意把打下去的腳背拉上來水面
我知道水有浮力,有反作用力
但是真正在游時,在腳背打下去時,還再用力度管他上來嗎?
自由式打水前進的動力,同一個時間只有正在腳背壓水的那
隻能造成向前的動力,這樣對嗎?
請大家解決我的迷惑謝謝!
--
一隻腳的腳背(我有給他拉直),打下去時
這隻腳就要完全放鬆不出力氣,直到另一隻腳打下去再出力
還是要刻意把打下去的腳背拉上來水面
我知道水有浮力,有反作用力
但是真正在游時,在腳背打下去時,還再用力度管他上來嗎?
自由式打水前進的動力,同一個時間只有正在腳背壓水的那
隻能造成向前的動力,這樣對嗎?
請大家解決我的迷惑謝謝!
--
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游泳
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By Linda
at 2010-05-31T13:33
at 2010-05-31T13:33
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By Yedda
at 2010-05-31T23:50
at 2010-05-31T23:50
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By Kristin
at 2010-06-04T14:48
at 2010-06-04T14:48
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By Kristin
at 2010-06-05T13:55
at 2010-06-05T13:55
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at 2010-06-08T09:53
at 2010-06-08T09:53
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at 2010-06-11T16:25
at 2010-06-11T16:25
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