In terms of muscle strength, sprint needs three things: 1 the ability to quickly mobilize more muscle fibers; 2. the ability to make a quick effort, that is, explosive power; The ability to maintain this efficiency is called speed endurance. Gyms generally have different purposes, such as maintaining strength and developing muscle dimensions. In short, the purpose is different and the training method is different.

Reflected in the training method, that is, the load weight, the number of training groups, the number of times of each group and the training interval are different. Even the basic training methods are different. Gym training is generally resistance training, and sprint is not necessarily resistance training. Because sprinting only needs to support the weight, there is no need to support the extra weight. But sprint should be fast and powerful, and it can keep this fast and powerful state. In bodybuilding, to a certain extent, muscle strength is not important, as long as the muscles are big enough. ...