Like so many other people in the world, I am a member of a health and fitness center, a.k.a. a gym. The facility I belong to is a large facility and employs many people from trainers to maintenance folks, and customer service staff. The gym I belong to has a childcare area for people with young children to get babysitting services while they are working out. They also have a pool and lifeguards on duty. This is working out for the members of this gym. This is work for the staff of the facility that keep the place running at long hours of the day and evening, so people like me can be exercising. Fitness as an industry is huge and I could probably write all day about the people it employs. Some of the people at my gym work there as a second job or side job from something else. There are people teaching elementary school during the day and yoga at night. Some of the staff work multiple part-time jobs at different gyms in their specialty. Although it employs many people, finding pe...