起跳时的摆动腿技术是跳高技术的重点,也是技术难点。良好的摆动技术具有重要意义,“跳高训练法”一书中将其总结为以下5点:(1)可以提高起跳离地瞬间的身体重心高度H1;(2)迈步放脚时由于摆动的作用,可减小水平速度的冲击力;(3)向上的摆动反作用力可以加大支撑反作用力;(4)摆动 Swing leg technique at the time of take-off is a key point of high-jump technique and also a technical difficulty. Good swing technology is of great significance, “High Jump Training Law,” a book will be summarized as the following 5 points: (1) can improve the moment of departure from the body center of gravity height H1; (2) , Can reduce the horizontal speed of the impact; (3) upward swing reaction can increase the support reaction force; (4) swing