People with sub-health and poor physique must first control their diet and resolutely resist frying and pickling expired food. Secondly, we should insist on proper outdoor sports. If you are in poor health, you can start with fitness. As long as you stick to it every day, it will definitely have an effect. Third, you should be in a good mood. It's best to go out and chat with neighbors, participate in volunteer activities organized by the community, or dance square dance. As long as you do this, you can gradually improve your physical fitness and reach a healthy level. Please adopt it.