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本文利用自行车旧内胎的取材广泛、柔韧性、伸展性,从克服运动员起跑时脚不会蹬起跑器或蹬时无力,解决运动员起跑后身体前倾,提高运动员膝、踝关节的力量,让运动员寻找比自己速度更快的感受四个方面,分别从应用原理、练习方法、预期效果三个方面进行全面阐述。
In this paper, the use of bicycle old tube wide range of drawn, flexibility, extensibility, from overcoming the athlete will not start when the foot pedal kick or start weakness, to solve the athlete after starting the body leaning forward, improve athletes knee and ankle strength, so that athletes Looking for faster than their own feelings in four areas, respectively, from the application of principles, practice methods, the expected effect of three aspects of a comprehensive exposition.