Keeping fit means not only paying attention to the maintenance of the body, but also to the cultivation of the spirit, so as to make the body strong and energetic. The two complement each other and bring out the best in each other, so that both body and spirit can develop in a balanced and unified way. There are many ways to preserve health in TCM, but in essence they can be divided into two parts: nourishing the heart and shaping, namely, keeping the overall shape of the mind and keeping the shape of the mind.