Our Mountainside Fitness location in Avondale is conveniently located off the I-10 at McDowell and Park 10 Dr. Members have access to group fitness classes such as Yoga, Spin, Zumba, Pilates, and so much more! Whether your goals are health, flexibility, muscle gain, or weight loss our experienced instructors will help you get the most out of every fitness class. Our gym staff genuinely cares about the experience of our members, from the quality of exercise to free towel service. No booking is needed.