In order to avoid gastrointestinal pain during or after running, it is recommended to eat the following foods (half an hour to one hour before running):

1, low-fiber fruits or vegetables: zucchini, tomatoes, olives, grapes, grapefruit.

2, dairy products: yogurt, yogurt, beneficial bacteria in these foods will help digestion.

3, refined food: macaroni, polished rice, hard bagels, the burden on the stomach is light.