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一九八一年三月廿二日至四月三日,在四川成都听了美国专家沃尔克博士第三次来华讲学。这次讲学采用课堂讲解、观看技术影片、带训练、看我们训练、比赛、放录象分析技术和座谈等几个方面结合进行的,同志们感到效果较好,收获较大。现根据自己听、记、看和理解较深刻的几点,加以综合整理,供参考。一、关于准备活动沃尔克认为:训练与比赛前的准备活动,要做充分,他们采用6—8秒静力拉肌肉的方法,做后放松一下再重作。这样缓慢静力伸展练习,给肌肉逐渐增加压力,不易拉伤,而有利于拉长肌肉,增加
From March 22 to April 3, 1981, Dr. Wu Erke, a U.S. expert, was heard in Chengdu, Sichuan for the third time to give lectures in China. The lectures are conducted in combination with classroom explanations, watching technical videos, training, watching our training, competitions, video analysis techniques and discussion forums. The comrades feel better and gain more. Now according to their own listening, remembering, reading and understanding of the more profound points, be consolidated, for reference. First, about the preparation activities Volcker believes that: training and preparation activities before the game, to do full, they use 6-8 seconds static muscle pull method, do a bit relaxed and then make again. This slow static stretching exercises, the gradual increase in muscle pressure, not easy to strain, but conducive to lengthening the muscles, increase