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一、问题的提出短跑是田径运动的基础,也是各项体育运动的基础。近年来,世界田径运动水平不断提高,百米世界纪录已达到9″83。我国田径运动水平与世界相比差距甚大,百米落后于世界纪录近半秒,按解放后百米每年提高均值0.02″计算,已落后世界纪录22年。至于体育院系短跑水平差距就更大。原因是多方面的,其中后备力量不足是造成落后原因的一个方面。为了尽快改变这种状况,国内许多专家学者围绕着高水平运动员如何提高短跑成绩做了许多研究,
First, the question raised Dash is the basis of track and field sports, but also the basis of various sports. In recent years, the world’s track and field levels continue to improve, the world record of 100 meters has reached 9 "83. China’s track and field levels vary greatly from the world, 100 meters behind the world record of nearly half a second, 100 meters per year after the liberation increased by 0.02 Calculated, has been behind the world record 22 years. As for the gap between sprint levels of PE departments is even greater. There are many reasons for this. One of the reasons for the backwardness lies in the lack of backup power. In order to change this situation as soon as possible, many domestic experts and scholars around the high-level athletes how to improve sprint performance done a lot of research,