Fitness can achieve the effect of physical fitness and weight loss, fitness night if hungry, in fact, can eat. But a certain prerequisite is needed, that is, the type of intake and time of the problem. At night people are easily hungry, the main reason is because the blood glucose concentration is reduced, at this time, if there is no timely food supplement, after a little time will occur the decomposition process of liver glycogen, but also slowly consume our fat. But if the fitness night hunger, within the tolerable range can be relieved by sleep to hunger, or can be supplemented with high-protein food. High protein food not only can have a strong sense of satiety, but also can supplement the body protein to help lose weight and increase muscle. In the eating time, it is best to eat about 60 minutes before bedtime is one of the healthiest time period.