Fitness instructors have no clear requirements for academic qualifications, and they can be professional personal trainers even after graduating from primary school. For example, the current personal trainer is a primary school graduate or a female personal trainer. I couldn't believe it when she told me, but she said there was no age limit for academic qualifications. It's just that graduates from professional fitness colleges are generally more professional. She graduated from the Asian Fitness Institute, a school that specializes in training personal fitness instructors. If you want to learn from a personal trainer.