Voted Billings Gazette Readers' Choice Best Fitness Center for 2014 and 2015! Granite Health + Fitness is a full service health club and fitness facility with Billings West-End and Heights locations that serve the Billings, Montana area. We’re locally owned and operated to assure a high quality, safe, and clean environment while providing the absolute best in programs, equipment and service. Granite provides full-service locker rooms with steam and sauna rooms, plus a heated pool and spa. We also have onsite massage and tanning services and FREE towel service. Childcare is available with development programs and camps.