Diet control and exercise therapy are the two most commonly used methods of weight loss, if you want to lose weight without dieting you can choose to strengthen the post-prandial exercise to increase the amount of post-prandial aerobic exercise. Such as jogging, brisk walking, swimming, tai chi, table tennis, etc., the time of exercise to half an hour to an hour after the meal is appropriate, the duration of exercise, not less than 800-1000 minutes per week. Ensure sufficient sleep, such as weight loss control is not ideal when you can add metformin, liraglutide, etc., with a series of drugs that can delay gastric emptying and reduce appetite to assist weight loss.