Have cereal and milk for breakfast,
Have mung bean soup for lunch. Do not eat too much.
Whether you eat apples for dinner or not,
Because it's a boy, you must exercise ... you look good with muscles ... I suggest going to the gym for an hour at night.
You may lose 20 pounds in 30 days, but you must stick to it.
Never eat snacks. Once you lose weight, you can't stop eating. If you are really hungry, drink milk to suppress your appetite.