Sports fatigue is a physiological phenomenon that the body's working ability is temporarily reduced due to exercise itself and can be restored after proper rest and adjustment. It is an extremely complicated comprehensive reaction process of physical changes. The ability to work decreases when you are tired, and it recovers after a period of rest, which is not excessive fatigue and does not harm your health. Therefore, exercise-induced fatigue is a physiological phenomenon and a protective mechanism of human body. However, if people are often in a state of fatigue, the fatigue caused by previous sports has not been eliminated, and new fatigue occurs, fatigue may accumulate, and over time, excessive fatigue will occur, which will affect the health and sports ability of athletes.

After fatigue, generally speaking, the body will recover quickly after mild fatigue; Moderate fatigue requires better adjustment and rest; Severe fatigue should restore the physiological indexes of the body to the original level or achieve excessive recovery as soon as possible. Therefore, as a coach, in addition to caring about athletes in thought and life, we should mainly combine training means with recovery means for different training stages. Especially for athletes, fatigue is largely related to psychological factors. Therefore, according to the specific situation of specific objects, various recovery methods should be adopted to speed up the recovery process, and there are various recovery methods.