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通过对短跑中步幅与步频的研究,时蹬地腿和摆动腿的三种不同配合时机进行分析,探析二者搭配的合理性,提高竞技速度。
Through the study of stride and stride frequency in sprint, three different collocation timing when depressing leg and swinging leg, the rationality of the collocation and the speed of competition are analyzed.