Secondly, excessive refers to exceeding a certain limit.

Therefore, excessive fitness, that is, exceeding the limit of fitness, will have the opposite effect if it exceeds a certain degree.

Excessive exercise will cause organs and cells in the body to produce too many harmful substances, and because of excessive exercise, these harmful substances will be harmful to the health of the body if they cannot be eliminated in time.

There is a limit to everything, that's what it means. .