Fitness has the following benefits: 1, can lose weight, remove excess body fat, enhance the muscle content, shape the perfect body. 2, increase the body’s immunity, improve the function of the internal organs, especially the heart, lungs, gastrointestinal tract, regular fitness people rarely get coronary heart disease, lung cough, breathing difficulties, etc. 3, can be happy mood, regular fitness people can usually maintain a happy 4, can promote sleep, relieve mild fatigue, can promote the night to maintain a good sleep state. Fitness must take the right approach, do not rush, to take the principle of gradual progress, take a scientific approach to fitness. Pay attention to detecting heart rate, blood pressure, etc., abnormalities should be promptly sought medical attention.