You can see the change of body shape in a month. It is estimated that satisfactory results can be achieved in three months. The method is to eat half of the food, eat no food other than fruit after five o'clock in the evening, and eat less starch, but you must eat a little every day, otherwise people will have no strength. Quit all fried foods and snacks and look at the energy meter. However, if you eat fruit and milk casually, you can add some B vitamins appropriately to improve your metabolism and drink more water.