一、在摆臂中的应用 短跑是一项摆臂要求相当快的周期性体能项目。摆臂速度越快、越有力,对后蹬腿产生的附加压力就越大、后蹬的效果就越好、步长就增加。在短跑训练中,将两臂腕关节系上橡皮带,另一端固定,有节奏地进行摆臂训练,能有效地加快摆臂速度。橡皮带的长短、弹性根据训练水平而定。 First, the application in the swing Dash is a swing arm requires very fast cycle of physical items. Swing arm faster, more powerful, the additional pressure on the rear kicker the greater the effect of the rear pedal, the better the step size increases. In the sprint training, the wrist of the two arms is fastened with a rubber band, the other end is fixed, and the rhythmic training of the arm is carried out, which can effectively accelerate the speed of the arm. The length of the rubber band, flexibility according to the level of training may be.