Generally, the positions with higher income in the fitness industry are member consultants and personal trainers. Member consultant is a pure sales position. Personal trainer is a professional and sales position. Personal trainer is the highest income in the whole fitness industry. In last year's survey on the average salary of service jobs, fitness instructors ranked third.
Finally, a fitness instructor doesn't need you to have a high academic qualification. They mainly learn the professional skills related to personal trainers through professional fitness trainer training institutions, and can engage in the industry after obtaining the coaching certification of the corresponding institutions. But this industry also requires coaches to have continuous learning, otherwise a lot of knowledge and skills will fall behind.