The ballet teacher's temperament is more elegant, the most obvious is that the legs are straight and long, and the leg muscles are stronger. It has both strength and flexibility, but at the same time the ballet dancer's joints will be accompanied by serious overstretching problems. Not very healthy.

A yoga instructor may be slightly fat and thin, but he has a well-proportioned figure. This has something to do with her long-term practice of yoga. The temperament of a yoga teacher is more inclined to be peaceful and stretching. Compared with ballet teachers, they have better joint stability and flexible muscles like cats.

Fitness instructors are generally well-proportioned and not too thin. Muscles are chiseled and more energetic in temperament. Their muscles are tense and strong, but at the same time their flexibility is relatively weak.