标题: 水下蝶泳腿的视频 [打印本页] 作者: YMCA 时间: 2010-7-3 09:57 标题: 水下蝶泳腿的视频 作者: YMCA 时间: 2010-7-3 09:58
Here is an example of what the underwater dolphin kick is supposed to look like when executed by an elite level swimmer.
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