通过文献资料、分析对比等方法,对现代“屈蹬式”短跑技术进行研究,发现我国运动员支撑腿蹬伸太直、前摆速度过慢。其主要原因是由于大小腿折叠的时机过晚所致。大小腿折叠不紧,与平时的专门练习不正确有关。并对由“后蹬型”转变成“快速前摆型”的观点,提出异意。%Through the methods of looking up literature and data,analysisand comparison,this essay studies the short-distance running skill in China,it finds out the existing problems and puts forward countermeasures to solve them.
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