Mountainside Fitness

Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from Mountainside Fitness, Gym/Physical Fitness Center, 4820 East Ray Rd, Phoenix, AZ.

Operating as usual

For one week starting Sunday, January 10th-16th, Mountainside Fitness Members are welcome to bring a guest with them for free to any class they attend!

*Limit one guest, per class. Members may bring as many different guests as they would like throughout the week, but only one at a time. A photo ID is required to leave at the front desk.

Join us for a donation Zumba class on Saturday, October 24th!

Join Kasey Guajardo for a fun themed "Muscle" class at Ahwatukee MSF. This class will incorporate a full body muscle workout that matches the beat of the music. #MountainsideFit

Join Angie Pietrantoni, Briana Brink, Susan Li ,Young Chang, Aniya Rooks Lamyotte for a 90 minute Zumba class at 9:30 am for International Women's Day at Ahwatukee!

Learn strong foundations and explore layers of lift and flight with a mix of new and familiar Arm Balance & Inversion shapes. Try something new or refine a pose you've been working on. All Levels welcome and encouraged!

$20 for members, $25 for non-members

To register visit:

Get your Zumba on three times a week with Shana!

Join Caitlin for HIGH Fitness every Monday and Friday at 10am in Ahwatukee!

Whether you want to ride to the beat under your feet or
generate power with your pedals, these classes will have you breaking a sweat in no time! Get your #cycle fix Thursdays with Leslie A. in Ahwatukee!

Celebrate Ahwatukee's 2nd Anniversary with a 90-minute Zumba class this Saturday!

Don't miss out on the fun celebrating instructor Angie P's birthday! Join us on January 26th at 9:30AM at Ahwatukee.🎂

Last week of the Holiday Challenge! Are you going to get 20 classes in for December?

Class ideas for Week 3 of the Holiday Challenge!

We are very excited to announce we have a few more Muscle classes added to our schedule in Aheatukee! ☺️

Stop in this week and take one of these two amazing group fitness classes led by LaVince!

Week 2 of the challenge! Are you on trend to hit 20 classes this month?!

Stop in this weekend and try one or both of these amazing classes we offer here at our Ahwatukee location!

Get ready for another holiday challenge month! Attend 20 or more classes in December and receive a FREE MSF Shirt!

Last week! Let's get it!

Get ready for Week 3!

Don't miss out!!

Who's ready for Week 2!?

Ready, Set, Dance! Join International Zumba presenter Travis A. for a Zumba master class. This class will be hosted on November, 9th at 5pm!

Who's ready for the Healthy for the Holidays Challenge?!

Commit to 5 group fitness classes/week for the entire month of November and receive an exclusive MSF t-shirt!

Don't forget to tag #MSFHolidayChallenge

Here are Week 1 suggested classes.

Who's coming to our Blacklight Zumba party tomorrow to raise money for Make-A-Wish Arizona!?

Profile Pictures

Mountainside Fitness

What Is Peak Performance Fitness?

Still haven't tried PPZ? Read below to find out what you have to look forward to once you sign up for your first class.😃 Are you getting the most from your fitness routine? With interval classes you get more! Learn from Mountainside Fitness the benefits of peak performance training.

Top Cardio Exercises to Include in Your Workouts

There is nothing better than completing a hard workout and knowing that you did it! You should be proud of everything you do for your physical, emotional, and mental well-being. If you’re interested in exercise classes, you should look for ones that include these top cardio exercises . Here at Mountainside Fitness, we want to help you make the most of your workouts with these top cardio exercises designed to tone your entire body from head to toe

Wear your brightest colors and celebrate Ilyssa's 30th birthday on September 25th at 6:30 pm!

Why You Should Choose a Fitness Center with Childcare Facilities

Finding time in your day to get a workout in is a struggle for anyone who’s busy, but if you’re a parent, it’s even harder to find the time. That’s why it’s important to find a fitness center in Phoenix, AZ, like Mountainside Fitness, that offer childcare as part of its membership perks. Are you struggling to get workouts in? Learn more from Mountainside Fitness about why you should choose a fitness center that offers childcare and family fitness.

Top 4 Toning Exercises for Women

Looking to get more toned. Click below for the top 4 toning exercises for women! Visit us at Mountainside Fitness center to start your fitness journey, we offer fitness activities for the entire family, so that you and your family get fit together!

Why Hiring a Personal Trainer Is Beneficial

Putting together an effective fitness program and schedule can get surprisingly complex. What equipment will you need? What are your goals? A personal trainer is accustomed to tackling these issues and putting together an effective game plan. The expert team at Mountainside Fitness knows that health and wellness are important to everyone. Discover why hiring a personal trainer is beneficial.

Signs It's Time to Join a Fitness Club

Whether you’re a fitness aficionado or you’re new to the world of exercise and wellness, you will benefit from joining a fitness club. Here are some signs it’s time for you to try one! The professionals at Mountainside Fitness are happy to help you adopt a life-changing exercise program. Discover signs that it's time to join a fitness club.

If you want to feel empowered and strong, try one of June’s classes! 👍

Don't miss out! Try a Rockstar Energy drink for FREE next Wednesday from 10am-12pm!

Our Story

Mountainside Fitness is the largest locally owned fitness center chain in Arizona boasting 17 fitness centers throughout the Valley. As the leading fitness destination in Phoenix, we strive to provide our members value through 80 group classes weekly at every location, engaging childcare you can trust, state-of-the-art equipment, clean facilities, and of course, towel service. Simply put, Mountainside Fitness is your second home. We’re here to support you, from your heath & fitness journey to family fun. Because that’s the Mountainside Way.

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4820 East Ray Rd
Phoenix, AZ

Opening Hours

Monday 04:30 - 23:00
Tuesday 04:30 - 23:00
Wednesday 04:30 - 23:00
Thursday 04:30 - 23:00
Friday 04:30 - 21:00
Saturday 06:00 - 21:00
Sunday 06:00 - 21:00
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