I majored in physical education. What you said is probably that your exercise load is too heavy, and your body can't adapt to this load and your body can't recover quickly. It is recommended to reduce the amount of exercise.

We must pay attention to relaxation and stretching after every exercise. Relaxation is conducive to the recovery of the body. At the same time, we should also pay attention to the supplement of nutrition, and the recovery of the body can not be solved simply by sleeping.