Overexertion is very harmful to the body, long-term overexertion will lead to a subhealthy state, causing the body’s immune function to decline, prone to colds, infections and other diseases. 1, overexertion may induce acute cardiovascular diseases, including heart disease, fatal arrhythmias, myocardial infarction, and in serious cases may induce sudden death. 2, overexertion may also It is crucial to relieve fatigue, mainly through sleep, at least 6-8 hours of rest a day, through sleep can adjust the fatigue of the body state. In addition, excessive fatigue can also lead to insomnia, you can take a hot bath before going to bed to eliminate physical fatigue, there is a certain effect of hypnosis, usually must pay attention to the combination of work and rest, to develop good habits, not to stay up late.