The phrase “life lies in sports” has been sung by word of mouth for thousands of years, and has made more and more people realize the important role of sports in health. In recent years, the concept of exercise prescription has gradually become popular among the public, and exercise has begun to be used as an adjunctive therapeutic tool, becoming one of the effective ways to improve the quality of life and restore health for many patients with chronic diseases. After clarifying the goal of exercise, one should master the means and methods adopted for fitness exercise, such as the choice of exercise mode, exercise intensity, exercise duration, frequency and precautions to be taken during exercise. Among them, aerobic exercise has a better auxiliary therapeutic effect for many chronic diseases, and patients can combine resistance exercise, flexibility exercise or chess exercise according to different diseases. In addition should manage their diet according to the individual situation, so that the nutrition is balanced. Many middle-aged and elderly people suffer from heart disease to varying degrees, and to avoid danger, most sports list heart disease patients as unsuitable people. It is true that heart disease in the acute attack period can not exercise, but in the chronic period, appropriate exercise to improve the condition of heart disease is still more effective, especially with coronary atherosclerosis of the population, appropriate exercise is a must for treatment. Coronary heart disease patients exercise Exercise prescription: light, slow, slow exercise, such as walking, Tai Chi, five birds, eight brocade, square dance. Exercise cycle: 3 to 5 times a week, each time no more than 20 minutes. If you feel that your body can adapt to it, you can gradually increase the number of times or exercise time. Exercise intensity: low intensity. Precautions: 1. Cannot exceed 50% of the maximum heart rate. Maximum heart rate calculation method: 220 – age = maximum heart rate. 2, exercise in the spirit of relaxation in a happy mood, rhythmic movements should not be overly forceful, breathing naturally, not breath holding. 3, carry common first-aid medicines with you and take them in time when discomfort occurs. 4, exercise program need to communicate with the attending physician, seek professional advice; exercise process such as angina pectoris, chest tightness, shortness of breath, palpitations and other phenomena, need to immediately stop exercise and seek medical attention.