24 Hour Fitness is a full-service gym for adults that is open 24 hours a day to meet those hectic schedules so many of us have. The classes here are also a large part of this gym. You can sign up for kick boxing, core strength, yoga and Pilate's. Sign up with a friend to help motivate each other. Local members get a cheaper rate so make sure to find one in your area. They have many different sizes of weights, cardio equipment, a sauna, steam room and personal training offered individually to meet your specific needs and wants.