前倾式离板和摆动腿的摆动对跳远起跳的作用

Function of off-board leaning forward and leg swinging in take-off of long jump

当今世界跳远技术的主要特征和发展趋势是:在尽可能快的助跑中获得较大的腾起初速度和适宜的腾起角度。对前倾式离板技术和摆动腿的摆动技术分别对跳远起跳过程中各环节的作用进行分析,提出对前倾式离板和摆动腿的摆动进行专门训练的对策与建议。

The paper analyses the functions of every part of the off-board leaning forward and leg swinging and proposes the training tactics of the two skills.