前言目前的体育运动水平实际上远没有达到人类的极限,因而运动员和教练员要进行认真的研究,以便找到能改善运动训练的正确方法。人们在所有田径项目中都曾作过多次改变训练计划以提高运动成绩的尝试,这些尝试涉及到改变训练的量、强度、次数和持续时间。将许多阻抗练习作为正规训练课的一个 Introduction The current level of physical activity is actually far below the limits of humanity, so athletes and coaches need to conduct serious research in order to find the right way to improve their training. Attempts to change training programs to improve athletic performance have been made in all track and field events. These attempts have involved changing the amount, intensity, frequency, and duration of training. Take many impedance exercises as one of regular training sessions