There are basically two directions. Bodybuilding is the category of body shaping, while TCM health preservation emphasizes the internal balance of yin and yang in the body. Roughly speaking, the content of autoimmune emphasized by TCM is to enhance physical fitness, while bodybuilding emphasizes external physical strength. To put it bluntly, people with good physical fitness may not necessarily have good physical fitness, and they may often get sick. To put it another way, a person with good physical fitness may not always live, but his physical fitness may not be strong.