For everyone who works out, the purpose is different. Some people exercise to keep fit. Some exercise is good for health. Many fitness athletes use a large number of high-protein diets with various muscle-increasing powders in the process of fitness. Long-term dieting will actually cause many disadvantages. In order to increase the circumference of a muscle, it is not good for the body to repeatedly do an action to stimulate the increase of circumference. After a little look, there are not many people who really live long.