why exercise is important
There are many exercise principles in sports training, in which the principle of gradual step by step is the most basic of the original step, The In the exercise of the body if you follow this principle, you can better improve the physical and prevent excessive fatigue and sports trauma. Generally speaking, in the grasp of certain motor skills, the new technical action is always based on those already master the action on the basis of, for example, the movement of the "diving forward" is built on the "roll forward" basis. If the violation of this progressive principle, like a child will not go to learn the same first, not only less effective, and even make the body hurt. In addition, the functioning of the various organs of the body must have the necessary adaptability to the movement to be carried out, so that the load is increasing and gradually strengthened. The amount of exercise can not be increased by a short period of time. When the body does not have the con...