First of all, we must have a very firm belief; Secondly, reduce the amount of food, and the meal time should be fixed; Stay away from high-fat foods such as snacks, cakes and biscuits; Eat only white meat, chicken and fish; Do not drink carbonated drinks; Eat more vegetables and less rice and noodles; Don't sit if you can stand; Sit-ups can not only reduce the stomach, but also reduce this on both sides of the waist. It is very effective to insist on doing it every day. There is also the standing long jump, which is a very effective way to reduce waist once a day.