Long-term non-exercise can be through endurance training, strength training, balance training and other ways of physical training. 1. Endurance training: you can run exercise, starting from 3 kilometers, gradually increase the amount, specifically according to their own physical condition to adjust. If time is not allowed, or physical conditions do not allow, can also be used to swim, bike, etc. instead of long-distance running, the amount of exercise is equivalent. 2. Strength training: you can exercise the muscle groups through your own weight, resistance bands, weight lifting, pushing the wall and other training to enhance strength. 3. Balance training: stand on one leg, hold it for 10 seconds, and then exchange the two legs; you can choose to walk narrowly or grid jump. If you want to restart physical training after a long period of inactivity, you should do it gradually and according to your ability, generally 2~3 times a week, and it is recommended that you consult a professional rehabilitator or physical trainer first before proceeding. In addition, before and after training, pay attention to stretching and relaxing muscles to avoid strains.