Instead of choosing a chain, join a family-owned and run fitness center like Club USA Fitness. Club USA's 50,000 sq. ft. integrated facility has two levels: Upstairs is our weight training, cardio area. Downstairs you can find more machines, four group fitness studios, a dedicated kids fitness areas, and a Kids Club/Nursery. The downstairs also houses our pool, tanning, and massage areas. Overall, we have everything your family needs to enjoy a healthier lifestyle at your new favorite Littleton gym.