对跳远助跑最后两步步长变化合理性的研究

Research on the Rational Change of Length of the Last Two Steps in Broad Jump

借助资料文献,对跳远最后两步的技术进行生物力学的分析,并讨论了最后两步步长变化的大小对成绩的影响,从而找出助跑最后两步步长变化的合理范围,为教学训练提供理论依据.

This article analyses changing of length of the last two steps in run up and its effect on the result of broad jump biodynamically,thus determining the proper range of changing the last two steps in broad jump.