Mountainside Fitness is the largest locally-owned fitness center chain in Arizona, with 25 locations conveniently located throughout the valley. We strive to provide our members value through outstanding service and amenities. We offer 80+ group classes weekly per club with dedicated studios for cardio, spin and yoga. We also provide engaging childcare you can trust with no appointments necessary, state-of-the-art equipment, spacious locker rooms with saunas and showers, cafés, massage chairs, flexible membership options and of course, free towel service. Personal training and stretch therapy are also available by our experienced and knowledgeable staff. We’re more than just a gym; we are the leading all-inclusive fitness destination in Phoenix. We’re here to support you, from your health and fitness journey to family fun. Because that’s the Mountainside Way.