Because I went to the studio to make friends. Teacher Liu Fang invited her good friend Olympic champion He to be a guest in the live broadcast room. In the live broadcast room, Teacher Liu Fang and two teaching assistants will explain some body movements, including essentials, main points and unsuitable people. But then Liu Fang's teaching assistant went to the live studio to make friends. More than 90% of the audience in Liu Fang's live studio are women, and most of them are people over 3 1 year old, of which 3 1-40 years old accounts for 45.6%, 4 1-50 years old accounts for 20%, and 5 1 year old accounts for10.54.