Proper exercise after dinner is helpful to the body, 1-2 hours after dinner for walking, slow walking, are good for physical and mental health, slow movement or exercise on the gastrointestinal tract peristalsis has a promotional effect, but not recommended for strenuous exercise. Strenuous exercise can make sympathetic excitement, will produce inhibition of gastrointestinal peristalsis, will promote the flow of blood from the gastrointestinal tract to the periphery, to the motor system, to the muscles, which will lead to gastrointestinal ischemia, digestive function in the long run will decline significantly. Strenuous exercise after dinner will also lead to over-excitement and difficulty sleeping at night, so strenuous exercise after dinner is not recommended, but moderate exercise 1-2 hours after the meal is possible. After dinner slow walk walking for the body, for the gastrointestinal tract are helpful.