Nowadays, as the living standard improve, more and more people in the state of sub-health. And then people gradually realize the importance of keeping fit. Different people have different ways to keep fit, in my view, there are three ways to keep fit. They are as follow.

　　First of all, exercise is the most important way to kit fit. I don’t know whether you discover that most of the ancient people are healthy. The reason is that they have to do labor work every day, which also equal to do exercise every day. If people want to be health, they would better do exercise frequently. As for what kind of exercise should they take, I would say just depending on themselves.

　　In addtion, having a good diet is also a good way to keep fit. People in the modern society have many choices to pick food. What people pick the most is meat andhigh caloric food. Those food can easily make people get fat. And then the health problem comes. Therefore , keeping a good diet is necessary. Keep a good die means eating more fruite and vegetables in the meat world.

　　The last but not least is that keeping a good mood is essential in people’s health. It is said that keeping a good mood will lead to a good body. It is true that the people always have a good mood is much healthier than those who always feel sad.

　　In general, keeping fit needs to do exercise,keep a balance diet and keep a good mood.