Xiaobai looks at heat, advanced looks at sustainability, and experts look at experience. Divines is better than you, not because people eat less, but because people know more and their IQ is suppressed. Fitness starts with strengthening the body and strengthening the brain, which literally means learning knowledge, and another layer means that it is the brain that regulates your body fat and thin.
Don't eat so much to lose weight, or the rebound of overeating will come from the fact that thinness is not the result but the habit. Many scrawny hamburgers and chocolate biscuits also eat messy food, but people may not stop after eating a few bites.
Weight gain and weight loss are long-term things. Bodybuilders will lose weight in a month, which is about 12 weeks. Then they have to dehydrate and take a lot of oxygen before the game. Human genes and basal metabolism are so matched, and there is drug support. How can the fat accumulated in a few years be lost in a few days?