当人们认识到肌肉不仅仅是人体的发动机和稳定器，而且还具有减振器或弹簧功能时，肌肉的退让训练就应运而生了。特别是发现退让训练比其它几种肌肉工作形式的训练对肌肉的刺激更强烈时；当发现退让训练还可通过改良肌肉弹性成分的强度和刚度，提高人体缓冲运动的能力，防止运 When people realize that muscle is not just the body’s engine and stabilizer, but also has the function of shock absorbers or springs, the muscle concession training came into being. In particular, it has been found that concession training is more intense on muscle stimulation than training on several other forms of muscle work. When concession training is found, it can also improve the body’s ability to cushion the movement by improving the strength and stiffness of the muscle’s elastic components and preventing