In fact, when we lament that even primary school students are working so hard to keep fit, we might as well have such a question: What impact does fitness have on growing children, especially primary school students?
For primary school students, all aspects of the body are not fully developed, and even the bones and muscles are not stereotyped. If you do a lot of muscle exercises too early, such as heavy bench pressing and weightlifting, the bones will heal prematurely.
This is extremely harmful to the development of the body and may also affect the development of height. In fact, primary school students don't need to do this, just do a little exercise. Usually, they can go out for a run or play ball after class. Their bodies are still young and can't bear too much stimulation and pressure. This will also promote the growth of muscles and bones without affecting height. It may have an unexpected effect on the increase.
Therefore, I think it is best for primary school students not to exercise, but to do appropriate and reasonable exercise. They can run, play football and basketball. Usually after finishing homework or when I go to physical education class. These exercises have a very obvious effect on children's physical coordination ability, speed and confrontation ability, and will lay a good foundation for physical quality when they grow up. I think this is much better than blindly doing a lot of exercise.
Jon Jon krakauer's novel into the wild is based on the true story of Christopher Johnson Delaisse, a young man from a wealthy family on the east coast of the United States. He lost contact