2. If you go running immediately after eating, it is likely to cause gastroptosis, which in turn will cause stomach pain and even nausea and vomiting. But you can't run on an empty stomach, which will cause hypoglycemia at night, which is not good for your health. The biggest suggestion is to eat 5-6 minutes full for dinner, and you can go out for a run after half an hour to an hour, which has no effect on your health and is more suitable for losing weight.