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研究的目的通过对蹲起和“纵跳”动作结构及完成这些时某些下肢肌肌电图变化的分析,进一步探讨某些蹲起练习对提高纵跳能力的作用,为弹跳选择练习提供参考。研究的方法用瞬间闪光动作分析仪记录了举重、田径、排球运动员共6人的蹲起和纵跳动作,及蹲起和纵跳时膝关节和踝关节角度的变化,进行蹲起和纵跳的动作结构分析,并用韩世真同志制做的肌电放大器,以表面电极引导,用国产ND82B 八导脑
The purpose of this study is to further investigate the role of squatting exercises in improving the ability of vertical jump by analyzing the structure of squat and “vertical jump” movements and the changes of EMG of these lower limb muscles. . The method of research used the instant flash action analyzer to record the squat and vertical jump action of 6 people in weight lifting, athletics and volleyball and the change of angle of knee joint and ankle in squat and vertical jump, squat and vertical jump The structure of the movement analysis, and made with the South Korea Shi-gi magna amplifier, guided by the surface electrode, with domestic ND82B eight lead brain