It must be exercise and diet control. Choose a sport you like. Stick to it every day. Not not eating, but not eating high-calorie food. You can eat less high-fat foods, eat more coarse grains, and eat as few meals as possible. You can also eat some foods rich in dietary fiber, such as foods rich in dietary fiber in Lycium barbarum, because this will make you feel full and allow you to consume less calories every day, and maintain energy and endurance under the premise of controlling your weight. The key to losing weight is whether you can persist. I hope you can insist. Let's go