If you want to get into the habit of being thin, you have to eat less and exercise more. Every meal should be controlled, and there should be a low-sugar, low-oil, low-fat and low-calorie lifestyle. In addition, it is best to form the habit of exercising every day, so as to develop the lifestyle of thin people.
No overeating, no partial eclipse, balanced nutrition, more fruits and vegetables, more exercise or long-term fitness and so on.