Weak body, get up will be dizzy, sleepy, tired, short of breath. How to regulate the body and enhance physical fitness?

Poor physical fitness can be enhanced by 1. Strengthening physical exercise, doing aerobic exercise or resistance exercise aerobic exercise, such as running or swimming, can enhance cardiopulmonary function, make bones stronger, help improve sleep and make the body better. 2. Pay attention to nutrition and supplement high-quality protein. High quality protein can promote muscle synthesis. High-quality protein comes from milk, sea cucumber, eggs, chicken, tenderloin, beef and other foods. Eating more fresh vegetables and fruits can increase vitamins and minerals and improve the metabolism of sugar, protein and fat. 3. Pay attention to keep a good mood. A good mood can make the body healthier and reduce the occurrence of physical and mental diseases.