Dr. Xie is a doctoral student in Beijing Sport University, and the founder of the International Children's Martial Arts School and Boxing Star Fighting Fitness Club in Shaoxia School. He is a professional personal trainer who can help many people keep fit and train.

In Tik Tok, Dr. Xie's fitness videos usually show some fitness skills and training methods, which can be used as a reference for fitness. However, when following Dr. Xie's fitness, we also need to be cautious, because everyone's physical condition and health condition are different, and we need to choose the fitness method and intensity that suits us according to our actual situation.

In addition, if the other party proposes to buy a course, it needs careful consideration, because Tik Tok has many free fitness accounts that can provide similar services.