1. YMCA Fitness
YMCA Fitness is not luxurious, but it is very affordable and well organized.The fitness chain of YMCA contains more than 10,000 objects nationwide, easy beating the competition in today’s list of 10 biggest fitness chains in America. Fun and educational programs, long tradition, and the Christian way of interacting with others are the main principles of the organization. YMCA offers the sense of community, which many chains on this list can’t give you the same way YMCA can.