First, pay attention to diet. Eat a good breakfast, milk and eggs are indispensable; Eat 80% full at noon, with vegetables and fruits; Be sure to eat less for dinner. It is best to eat only fruits or vegetables. Midnight snack will make people fat, so try not to eat. Also, it's best not to eat staple food and sweets all the time.
Second, it is best to take a walk after breakfast every day. Don't sit after lunch, or lie down and rest immediately and go out for a walk.
Third, exercise before going to bed at night. Aerobics and sit-ups are good, so are hula hoops. You can drink water or eat fruit after exercise, but never eat anything.
If you are not satisfied with your present figure, you should control your diet, which is the most important step to lose weight! Remember, eating apples when you are hungry is very useful!