Swimming

划静水

Swimming

换气动作小

Swimming

游泳动作协调 前进阻水横断面积小

Swimming

游泳速度均匀 有效动作阻水横断面积大

Swimming

前进有效动作加速

Swimming Swimming

前进无效动作放松肌肉

Swimming Swimming

良好初速

Swimming

游泳是人在水的浮力作用下产生向上漂浮，凭借浮力通过肢体有规律的运动。