There is no clear classification of fitness instructors' professional skills. As long as it is a good way to help them work, it can be counted as vocational skills, and sometimes vocational skills are not necessarily high-end things. But sometimes it can also play a great role in daily work, but the premise of professional skills must be a full understanding of fitness theoretical knowledge.

Theory: sports anatomy, sports physiology, biomechanics, sports nutrition, health and fitness, sports psychology, etc.

Skills: muscle stretching, functional, sports rehabilitation, functional rehabilitation, resistance training and other methods of guidance;