Let me tell you the truth. The fitness instructor is unstable. But I'm not worried about being unemployed or unemployed. The unstable factor is that many fitness instructors will choose to change jobs after working in the club for a period of time. Some of them have higher salaries than the previous clubs. This is a common thing in this industry. Apart from this instability, everything else is good. Basically, fitness instructors are really not afraid of losing their jobs. ..