The heart rate is maintained at 150 beats per minute for aerobic exercise, but also combined with the characteristics of age, age is also aerobic exercise need to consider the heart rate range, aerobic exercise is the body in the case of adequate oxygen supply, physical exercise. In the process of exercise, the body inhaled oxygen and demand for equivalent, to achieve a state of physiological equilibrium. In simple terms, aerobic exercise is a low intensity and rich athletic exercise, in the exercise time is longer, often in more than 40 minutes, the intensity of exercise in the medium or medium degree. Is not aerobic exercise, heart rate is the standard, at 150 times per minute, the blood can supply sufficient oxygen to the heart muscle, so characterized by low intensity, rhythm and duration, requiring each exercise time can not be less than 30 minutes, more than five times a week exercise oxygen can fully burn body sugar, can also consume body fat, enhance and improve cardiorespiratory function, improve immunity, prevent bone Osteoporosis, reduce the psychological pressure, is the main way of fitness, weight loss exercise. At present, many cardiovascular disease centers in China are carrying out cardiopulmonary exercise assessment and exercise program guidance rehabilitation exercise center, can be in the rehabilitation exercise center by the doctor to help develop a safe and effective exercise program.