一、问题的提出 跳远,它既是中学、普通高校体育课的主要教材,又是田径比赛的主要项目之一,也是《国家体育锻炼标准》和大学生《体育合格标准》素质测验项目之一。它集速度、力量和较复杂的技术于一体,深受广大青年学生所喜爱。 众所周知,跳远的远度,主要决定于水平速度,但准确而有力的踏跳又是远度的关键所在。而踏跳要准确,首先要助跑距离和步点准 First, the problem of long jump, it is not only secondary schools, ordinary college physical education teaching materials, but also one of the major track and field competitions, but also “national physical training standards” and college students “physical fitness standards” one of the quality test items. It combines speed, power and more complex technology in one, loved by the majority of young students. As we all know, the long jump, mainly depends on the level of speed, but accurate and powerful jump is the key to the distance. And jump to be accurate, first of all to help the distance and walking pace