Depending on the onwards, it pointed out that the arms swinging have a far-reaching influence on take-off acceleration of the body, moreover, the more acceleration distance of arms swinging, the more final speed of the center of gravity of the body.

 
  • 由此指出,手臂摆动对身体起跳加速力的贡献率很大,并且,手臂加速摆动的距离越长,身体重心速度的增加越明显。
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