The benefits of sports: 
1：physical exercise is beneficial to the growth of human skeleton and muscle, enhancing cardiopulmonary function, improving the function of blood circulation system, respiratory system and digestive system, which is beneficial to the growth and development of human body, the improvement of disease resistance and the adaptability of organism.  Physical exercise is one of the most active and effective means to enhance physical fitness. you can reduce the risk of getting into the aging period too early. 
2：I have been in junior high school. Today's exercise is to take a walk and play taijiquan Find a motivation for yourself, make a plan, do it every day, do not finish, and make a review of yourself. Be strict with oneself! Give yourself confidence, you can! A month to stick to why you can not stick to it, you can see that you realize the "benefits", I will stick to it.