If you want to lose weight and want to lose weight, it is still recommended to exercise to lose weight, because if you eat weight loss products or meal replacement food, it is nothing more than replacing the previous staple food with less calories to increase satiety, so as to really lose weight. But the body's basal metabolism is also declining, so it will rebound. If you want to lose weight without rebounding or keeping weight, you should exercise. Exercise can increase your basal metabolism, and your body fat can participate in energy supply.