Whether it is diet or exercise, there must be a degree. If you persist in exercising when you are very hungry, you will consume water and protein, which is irreparable. On the other hand, if you overeat after exercise, you will not achieve the purpose of fitness.

According to your physical condition, eat reasonably, supplemented by coarse grains, flour, Mi Dou, cereals, meat and vegetables, and exercise moderately for half an hour to an hour.