Fitness, like athletes, consumes a lot of calories. Eat well during exercise and eat more high-calorie meat such as cattle and sheep, so as to keep up with the needs of the body and prevent people from being too thin. If you stop exercising, you should give priority to vegetables and fruits and eat less meat, especially high-calorie meat, so that people will not be too obese.
Therefore, if people continue to eat high-calorie meat after fitness, they will rebound and become obese.