This essay is about the sport and health of the youth, the domestic research and some literature these years. The health of adults is based on the health of adolescence. Similarly, the sport habit of adults is related to the one of adolescence vividly. The function of exercise is to develop one’s health and lift the living standard. And for the youth, proper exercise is good and helpful to not only the development of bodies, but also the influence on the healthy of adults. Therefore, I hope to recall and emphasize the issues of the health of the youth, the sport habit, the recognition f sports, and the fitness education.