[問題] 游泳時手指應併攏或分開?
前幾天上游泳課,討論到這個問題
一般來說,我們希望游泳時手指併攏(感覺這樣阻水面積較大)
但是,有篇新聞說手指微微張開(約3~4毫米)能增加阻水面積
游泳老師也說,其實手指全打開跟併攏好像也沒差很多
我想問的是,阻水除了跟面積有關,跟形狀(手指張開或併攏)有沒有關係?
如果有關係的話,能否簡單的描述一下它們之間的關係。
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