正在加载视频...
视频加载失败
If I could only program 3 plyometrics to improve speed, this is what I’d go with… Jumps are one of the simplest and most effective ways to teach athletes how to produce force quickly, redirect it efficiently, and time that effort with precision.
0 条评论
暂无评论
原始帖子的评论将显示在这里
