短跑是速度、力量、爆发力和灵活性的综合体现。蹲踞式起跑是短跑的重要组成部分,美国的汤姆·特尼菲研究了100米跑的各种速度能力对比赛成绩的作用提出结论,起跑反应时占1%;蹬离起跑器的速度占5%;起跑的时间占3%,所以起跑技术相当重要。要根据运动员自身特点和训练条件,经常变换训练方法和手段以提高学生对起跑训练的兴 Dashing is a combination of speed, power, explosiveness and agility. Squatting start is an important part of the sprint, the United States Tom Tefi study of the speed of 100 meters running various speed ability of the results of the game concluded that starting reaction accounted for 1%; pedal speed from the starter 5 %; Starting time accounted for 3%, so start-up technology is very important. According to the characteristics of athletes and training conditions, often changing training methods and means to improve students’