Mountainside Fitness

10/02/2026

Join Arizona's #1 Gym!

From strength training and group fitness to recovery amenities and childcare, Mountainside Fitness makes it easy to build a fitness routine you'll love.

Join today and we'll upgrade your membership with 2 free months of childcare and peak amenities, including massage chairs. Click the link to get started.

https://na2.hubs.ly/H089djQ0

10/02/2026

Muscle at Frank Lloyd Wright! 💪

10/01/2026

You’re only one workout away from a good mood. We’ll see you at Mountainside! 💪

09/29/2026

Your chance to see the Arizona Cardinals! 🏈

There’s still time to enter our InBody giveaway. Complete 2 InBody scans by October 11 for your chance to win a 4-pack of Cardinals tickets!

Scan 1: Set your baseline
Scan 2: See your progress

Stop by your club and get started!

09/29/2026

Mountainside Fitness proudly partners with Silver Sneakers to provide a welcoming place for older adults to move, build strength, and enjoy community. From group classes to top-of-the-line equipment, your fitness journey continues here.

Check your eligibility and come experience the difference.
Your best years of fitness can start today.

Not sure of eligibility? We can help! Click the link below to get started.
https://na2.hubs.ly/H084cww0

09/28/2026

Progress over perfection.

Keep showing up, keep putting in the work, and trust the process. Every step forward counts.🔥

Happy

09/26/2026

Your membership goes beyond the gym.

With MPerks, Mountainside Members get exclusive savings from brands that support your health, wellness and lifestyle.

Swipe through for a few of our wellness favorites and discover even more through the link below.
https://na2.hubs.ly/H080c940

09/25/2026

Thank you so much to everyone who joined us for Oro Valley’s Grand Preview Party last weekend!

We truly appreciate everyone who came out to celebrate our newest location and our first Mountainside Fitness in the Tucson area. A special thank you to our amazing local vendors who joined us and helped make the day so memorable!

Want to check out the brand-new club and experience it for yourself?

Click the link below to download your 5-day pass today! https://na2.hubs.ly/H081f-P0

09/25/2026

Happy from Mountainside Fitness and the Arizona Cardinals Cheerleaders!

We’re proud to be their official fitness partner and are cheering them on all season long. Go Cardinals! 👏💪

09/23/2026

Get your Personal Training sessions before this limited-time offer ends:

• 8 Sessions – $280
• 15 Sessions – $495 + 1 FREE Stretch Fit Session ($45 value)

Offer ends September 30!

Click the link below to purchase your sessions and get started!
https://na2.hubs.ly/H07-7xh0

11/17/2021

"I would like to recommend my personal trainer, Joann Howe, at the Happy Valley Mountainside Fitness. I have worked with her for 3 months and have raised my weights twice. I feel much stronger and my endurance has increased also. Joann is very knowledgeable and friendly and I really enjoy my training sessions with her." says Cheryl on Google

★★★★★ I would like to recommend my personal trainer, Joann Howe, at the Happy Valley Mountainside Fitness. I have worked with her for 3 months and have raised my weights twice. I feel much stronger and my endurance has increased also. Joann is very knowledgeable and friendly and I really e...

11/11/2021

"Mountain side happy valley is the cleanest gym among all. I appreciate Tony Gilbert manager taking suggestions to make the gym a happy, clean place to workout. Great manager!
I love coming to this gym" says razia on Google

★★★★★ Mountain side happy valley is the cleanest gym among all. I appreciate Tony Gilbert manager taking suggestions to make the gym a happy, clean place to workout. Great manager! I love coming to this gym

11/11/2021

"I enjoy the employees who are very helpful and positive. They can explain exercises that you might not be sure how to do and the trainers are patient with you, especially Dylan and Brooke. If you have any questions, they are happy to answer. I would recommend this place to my friends and family." says Darrell on Google

★★★★★ I enjoy the employees who are very helpful and positive. They can explain exercises that you might not be sure how to do and the trainers are patient with you, especially Dylan and Brooke. If you have any questions, they are happy to answer. I would recommend this place to my friends...

10/30/2021

"We came into Mountainside to inquire about a membership. We were offered a 5 day pass to try out the fitness center. After we tried it out for 2 days we knew Mountainside was for us. They have great equipment, a positive vibe, and many options for classes and personal training. We are excited that Mountainside Fitness will be part of our health journey." says Aaron on Google

★★★★★ We came into Mountainside to inquire about a membership. We were offered a 5 day pass to try out the fitness center. After we tried it out for 2 days we knew Mountainside was for us. They have great equipment, a positive vibe, and many options for classes and personal training. We ar...

10/25/2021

"Tate was amazing when signing up. He had all the answers to my questions and made the process a breeze." says mcott2295 on Google

★★★★★ Tate was amazing when signing up. He had all the answers to my questions and made the process a breeze.

10/21/2021

"Fantastic customer service from Tony Gilbert! I was deadlifting the non rubber weights and making significant noise. Tony approached me and kindly notified me that I needed to use the rubber weights. He then thanked me for my compliance and gave me a coupon for a free smoothie. He definitely turned a negative into a positive!" says Christian on Google

★★★★★ Fantastic customer service from Tony Gilbert! I was deadlifting the non rubber weights and making significant noise. Tony approached me and kindly notified me that I needed to use the rubber weights. He then thanked me for my compliance and gave me a coupon for a free smoothie. He de...

10/06/2021

"Very helpful and knowledgeable on every question I had! Can’t wait to start working out thanks to Collin!" says Rodica on Google

★★★★★ Very helpful and knowledgeable on every question I had! Can’t wait to start working out thanks to Collin!

08/01/2021

"Zach, Collin, and Cody were very hospitable and made me feel right at home. Can’t wait to come back!! Thank you for the great customer service! I am now a member :)" says Bakari on Google

★★★★★ Zach, Collin, and Cody were very hospitable and made me feel right at home. Can’t wait to come back!! Thank you for the great customer service! I am now a member :)

07/19/2021

"Very clean equipment with good customer service." says Morgan on Google

★★★★★ Very clean equipment with good customer service.

07/10/2021

"Friendly staff, lots of equipment, clean facility and a great place to exercise" says Paul on Google

★★★★☆ Friendly staff, lots of equipment, clean facility and a great place to exercise