Physical exercise can improve the body's oxygen absorption ability, thus promoting the body's metabolism and detoxification process; Physical exercise can promote the blood circulation of the whole body, make muscles get sufficient nutrition, improve muscle metabolism, and make muscle fibers thicker, developed and firmer. Therefore, healthy exercise and regular physical exercise can keep a healthy body. Only when I am healthy can I be happy. Because I am healthy, I can learn endless knowledge in school and classroom. Because I am healthy, I can sing, dance and play with children.
I am happy because I am healthy. Exercise can also regulate some unhealthy emotions and psychology, such as depression, depression and nervousness. So happiness can't be separated from exercise. I often exercise, so I am healthy and happy. I also hope all the children are healthy and happy. Let's work hard for a better life in the future! Here I wish all the children are healthy and happy, and they can proudly say: I am healthy and happy!