[技巧] 蝶式雙臂前擺入水的動作
以下是從網路上摘下來的蝶式技巧。我把幾處我認為有問題的標示成紅字。http://www.buzzle.com/articles/articles/swimming-techniques-swimming-strokes.htmlThe Butterfly StrokeSimilar to the breaststroke, the butterfly is also a difficult swimming technique, and not advocated for beginnin...
