從幾個蛙泳水下鏡頭看，她收腿幅度小，腳離屁股還老遠就開始蹬腿。注意到其他蛙泳頂尖高手也這樣。應該有減少阻力作用。

來源: 湖西於 2025-05-25 10:55:48 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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