Eat a normal breakfast, eat 3 pieces of yeast before lunch and drink 200 to 400 ml of water. Yeast is rich in dietary fiber, which swells in water and increases satiety. When you eat a little, you will feel full.
The B vitamins contained in it are complete, which can accelerate fat burning. You should also eat yeast tablets and drink water half an hour before dinner, quit snacks, and use the time you can exercise, such as going up and down stairs and doing more aerobic exercise. Boys can do sit-ups and push-ups if they want thin belly. Brisk walking is a good way to burn fat and lose weight, but you must stick to it. I hope it helps you, and I wish you good health.