Aerobic exercise refers to the physical exercise carried out by the human body under the condition of adequate oxygen supply.

The advantages of aerobic exercise are: it can increase oxygen intake and better consume excess calories in the body. It is characterized by low intensity, fast rhythm and long duration. It is required to exercise for at least 30 minutes at a time and insist on 3 to 5 times a week. Through this kind of exercise, oxygen can fully ferment the sugar in the body, consume the fat in the body, enhance and improve the cardiopulmonary function, prevent osteoporosis, and adjust the psychological and mental state, which is the main exercise mode of fitness.

The main energy supply mode of aerobic exercise is oxidation energy supply system, which can improve cardiopulmonary endurance. Long-term adherence to aerobic exercise can increase the amount of hemoglobin in the body, improve the body's resistance, resist aging, enhance the working efficiency of cerebral cortex and cardiopulmonary function, increase fat consumption, prevent arteriosclerosis, reduce the incidence of cardiovascular and cerebrovascular diseases, and be beneficial to blood pressure control.

Walking fast for 40 to 50 minutes every night is exercise, which can burn fat, prevent "three highs" and exercise cardiopulmonary function.