本文通过对短跑运动员途中跑过程中摆动腿前摆动作迟缓进行了理论分析,认为支撑腿后蹬过直,踝关节肌群离心与向心收缩能力差,以及大腿股后肌群快速收缩力量簿弱,是造成摆动腿前摆动作迟缓的主要因素。针对这一问题,本文提出一些克服摆动腿前摆动作迟缓的训练方法。 In this paper, the sprint athletes on the way to swing during the swing before the leg swinging slow theoretical analysis that the support leg after straightening, ankle muscles and centripetal contractility weakness, and the thigh after the rapid muscle contraction force book Weak, is the main factor that causes the swinging leg to swing slowly. In response to this problem, this paper presents some training methods to overcome the swinging leg slow swing before training.