Running can reduce fat in the abdomen and waist. You should exercise for more than 40 minutes, and you can also turn the hula hoop, which is also more effective.

Suggestion:

You can also do sit-ups. The method is simple. (1) Lie flat; (2) the legs are close together; (3) Put your hands behind your head; (4) Use the strength of the waist to make your upper body stand up and press it to your legs as much as possible; (5) Lie down after leg press, and so on.