A fitness instructor is more than just practicing muscles. People in front-line fitness want to improve their physical condition, such as the sub-health of white-collar workers and some women who have just given birth. They need professional fitness techniques to improve and enhance their physical condition! At the same time, fitness is also a way to relieve the pressure of work and life! Excellent fitness instructors should not only learn to guide members to exercise and help them achieve their fitness goals, but also actively and healthily guide members to develop good fitness habits! Fitness instructor is the embodiment of personal comprehensive ability!