Job Description. Is this you. Most fitness coaches fall into one of a few, if not all, of the following categories. Bouncing between multiple gyms (5am here, 12pm over there, somewhere else for 6pm). Teaches a few classes and personal training sessions each week, but can't afford to leave their full-time job. All in on personal training and group classes, but ready to leave commercial fitness clubs for something more family oriented. It doesn't h...