1. Avoid strenuous exercise and high-risk exercise, such as strenuous aerobic exercise, jumping and skiing.
2. Choose the exercise intensity and time that suits you, and don't be overworked.
3. Conduct proper warm-up activities before exercise to reduce the risk of injury.
4. Pay attention to diet and drinking water to keep healthy.
If you feel unwell or abnormal, you should stop exercising in time and consult a doctor.