爆发力是铅球教学课中学生所需要的最重要的身体素质,也是取得优异成绩的基本保证。作者在教学中,利用超等长式俯卧撑练习作为铅球教学课辅助训练手段,取得了较好的效果。 超等长式俯卧撑的动作结构是:两手尽量手指相对,肘关节向外,模仿推铅球的手臂出手姿势。当手臂向上撑时,应爆发式地伸展直至手掌离开地面,两手在体下拍手后,落回地面 当手 The explosive power is the most important physical quality needed by the students in the shot put teaching class and also the basic guarantee for the outstanding achievements. The author in teaching, the use of super-long-style push-up exercises as a shot put teaching aid training, and achieved good results. Extra-long-type push-ups of the action structure is: his hands as far as possible relative to the fingers, elbows out, imitate the shot put the arm shot posture. When the arm up prop up, should be explosive extended until the palm leaves the ground, hands clap under the body, fall back to the ground when the hand