This study uses the method of literature research, interview, investigation, mathematical statistics and so on, combined with the actual situation in the teaching and training, analyzing the two main factors to affect the adolescent fatigue of muscles and nervous system after the middle distance race training, exploring the methods and measures of the recovery. Through the data access, our country to the adult middle-long-distance athletes training research has a lot of, but for teenage training, especially (youth physical training methods, characteristics and should pay attention to problem) research is less.