Fitness skills refer to the methods, means and abilities to promote people's healthy development through physical activities. According to the relevant public information, we know that fitness is a kind of exercise, such as all kinds of unarmed aerobics, rhythmic gymnastics, rhythmic gymnastics, all kinds of self-resistance movements, and the skills we need to master, such as resistance training, aerobic exercise and equipment use, stretching exercise, popular rapid fat loss, rehabilitation training, functional training, advanced bodybuilding.