1. You must have self-control
No dinner, breakfast as usual, lunch as usual, so don't eat anything after lunch.
3. Eat as little bean starch as possible, because starch is easier to gain weight than meat.
Try to give priority to meat, eggs and milk for lunch and breakfast. It doesn't matter how much you eat. It is important not to eat starch.
5. refuse snacks!
You can lose about 5 pounds a week. Oh, you don't have to exercise