With the improvement of living standards, there are more and more patients suffering from obesity. Obesity can lead to metabolic disorder, causing hypertension, hyperglycemia and hyperlipidemia. In order to control the symptoms of "three highs", obese patients should first lose weight. The best way to lose weight is exercise, and running is the simplest aerobic exercise. Running consumes carbohydrates first, followed by fat, so running should last for more than 30 minutes, and the heart rate should reach 70 ~ 80% of the individual's maximum heart rate, which is roughly estimated to be (220- age).