For fitness people, it is best to take protein from food, and the best protein is eggs, milk and fish. Like those supplies, eat as little as possible. After all, there are side effects. Therefore, everyone should eat more food. When eating more, it is necessary to mix sugar, which is mainly in line with the Tang Dynasty. Besides, they should eat different kinds of fresh vegetables and fruits. In this way, under the condition of complete nutrition, muscle growth is very fast.