What is 24 Hour Fitness?

24 Hour Fitness is one of the largest chain gyms in the world. Initially, it gained its name for operating 24 hours a day, catering to people with non-standard working hours like factory workers, police, and medical staff. The idea began when the founder realized the convenience of remaining open overnight due to the existing janitorial staff and the demand from patrons during those hours. This innovative approach to gym hours helped accommodate a broader range of customers and contributed to the gym's expansive growth 1.