The jumping performance and physical fitness for ten jumpers was measured,at the same time the flexion and extension isokinetic torque of hip,knee and ankle of jumpers was measured in the laboratory.

• 对10名优秀男子短跑运动员的专项成绩、专项身体素质以及下肢髋、膝和踝3大关节等速屈伸肌力矩等指标进行测试。