超等长练习在青少年铅球训练中的应用

APPLICATION OF ULTRA-LENGTH TRAINING IN JUVENILE SHOT-PUT TRAINING

1 前言 推铅球是一项爆发性很强的项目,教练在训练中,寻求最佳方法和手段,来提高铅球运动员的爆发力,而超等长练习是一项发展爆发力的有效手段.美国劳威尔大学赛·迪维拉尔等学者认为超等长练习的含义是"牵张-缩短的周期性练习".

By applying the strength training principle of extra-length of the characteristics of juvenile shot-put event training the author analysed the experiment traning results,designed some extra-length training measures for young shot-putters,and drew a conclusion that proper and correct extra-length training can effectively improve putters' event power.Also in the article the author put forward some training principle and designed tactics for extra-length training.