TheRaceClub:Swimming Tips_How to Pull in Freestyle游泳技術提示:自由泳划手 | My Lazy Cocoon
This is a very informative video to explain why the best swimmers keep their elbows high in the water. 阻力是游泳最大的敵人,當你游得速度更快時,也隨之產生更大阻力。正是出於這個原因,技術對高階泳者更加重要,目的不是極大化你的力量,而是速度,因此這 ...
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