Nowadays, psychological problems that threaten young students’ health are becoming increasingly seriousPsychological blocks are the main cause of youngsters’ abnormal behaviors and crimesThis thesis is a study of psychology and physical exercise based on lots of practical experience through of method of literature and investigation according the youngsters’ characteristics.The conclusion is that a good habit of exercise has a positive effect on the youngsters’ mental healthIt influences emotion, self-knowledge, personality, will quality, so...
