Exercise is a better way to lose weight, but it is recommended to exercise 1-2 hours after meals, rather than before meals, and exercise after meals need to last more than half an hour each time to achieve weight loss results. One hour after a meal for moderate intensity exercise, to achieve the effect of slight sweating, such as brisk walking, jogging, cycling, swimming, etc., a half hour to an hour of exercise, for weight loss is very effective. If you exercise on an empty stomach and before meals, you can consume a lot of heat in your body, which makes the excessive decomposition of glycogen and aggravates the reaction of hypoglycemia, which can lead to hypoglycemic coma in serious cases, which is not good for your health. It is recommended that people who exercise to lose weight, pay attention to warm-up exercises before exercise, drink water appropriately after exercise to replenish the water in the body, and adhere to exercise every day for 1-2 months or a longer period of time to achieve a better effect of weight loss and increase muscle strength.