Mountainside Fitness

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OPEN NOW - Closes at 11:00pm

Mountainside Fitness Surprise At Mountainside Fitness, we take our reputation as being one of the leading gyms in Surprise, AZ very seriously. In each of our health and fitness centers, our staff genuinely cares about the experience of our Members. From group fitness classes to onsite childcare, Mountainside Fitness has something for everyone. To see what our Surprise, AZ fitness center has to offer, check our amenities below. Our club memberships are created for individuals, couples and families with month to month or contract pricing options. Plus, we also offer corporate fitness center memberships which provide employees savings up to 20% off membership.