Functional Fitness Gym in Mesa, AZ

The Cell Gym

Train Strong, Eat Clean, and Live Fit.

Transform Your Fitness

Welcome to Your Gym in Mesa, AZ

Welcome to The Cell Gym! We are a fitness gym located just west of Power on Main Street in Mesa, AZ. We have been a part of the Mesa community since 2012 offering functional fitness classes, personal training and nutrition coaching designed to be fun and challenging, pushing each athlete to transform their health and fitness. Everyone is welcome to train—at the Cell each movement can be tailored for each athlete. Book a free trial to start training with us today!

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Empowering Coaching

Our certified coaches go beyond cueing reps—they help you break mental barriers, stay consistent, and unlock your full potential every step of the way.

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Your Fitness Family

At The Cell Gym, you're joining a tight-knit community that celebrates your wins, supports your goals, and pushes you to be your best—together.

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Purpose-Driven

Our expertly designed programs combine smart progression with real accountability, helping you gain strength, boost endurance, and see measurable progress.

What's Holding You Back?

We Make Taking the First Step Easy

We know starting at a new gym can be intimidating, but it doesn't need to be. Jump into a free class to get a taste of the energy, coaching, and community waiting for you here—commitment-free.

Try a Free WOrkout Class

We’ll guide you through a warm-up and customized workout so you can get a real feel for our training style—no pressure, all support.

Build Your Custom Plan

Chat 1-on-1 with one of our expert coaches to start building a personalized plan to achieve your health and fitness goals.

Experience Real Results

Stay consistent with your training and feel real change—getting stronger, fitter, and more energized with each passing day.

Group Classes

Our Core Fitness Program

Our group functional fitness classes follow a constantly varied, high intensity format. These workouts are perfect for all fitness levels with each session lasting total of 60 minutes including a warm up and workout. Click below to learn more about what to expect from our group workouts, and book a free trial to experience a session firsthand!

Personal Training

1-on-1 Coaching Built for Your Goals

Our personal trainers are highly experienced in providing training focused around functional fitness and nutrition according to your unique needs and goals. Our trainers can help you increase your level of fitness, lose or gain weight, build muscle, practice specific movements or skills, prepare for competitions and more. Get in touch to get started today!

nutrition Coaching

Fuel Your Body for Optimal Results

Build lasting, healthy habits with personalized nutrition coaching designed to support your fitness goals. Whether you’re aiming for fat loss, muscle gain, or better daily energy, our coaches provide tailored meal plans, expert guidance, and ongoing accountability every step of the way.

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Follow Us on Social Media

Stay in the loop with gym updates, community shout-outs, and daily motivation straight from The Cell Gym crew.



Ready to get started? Book your free trial class and see what makes our Mesa, AZ gym different.

What Our Members Say

See how our members have grown stronger, healthier, and more confident—and imagine what’s possible for you.

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Love this place! The people, the coaches and the community are the best! If you are looking for a push or just to switch things up, come check out the cell, it will not disappoint!

- Sarah M.
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I am so grateful for The Cell! This gym is AMAZING! From the workout design to the trainers, this place can’t be beat! The atmosphere is awesome. I wasn’t looking for a CrossFit gym, it didn’t seem like my style, but the people at The Cell welcomed me with open arms! This gym is for everyone. Thank you so much to challenging me! If you are looking for a great place to get in shape check them out in Mesa!

- Emily S.
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Joined about a year ago and my fitness has improved so much. The coaching staff is like no other. All are kind, knowledgeable, patient and so motivating while the programming is intent and goal-focused, changing with each cycle. I look forward to seeing my new "early morning friends" as it is the perfect way to start each day!

- Elena R.
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I have been working out at The Cell for over 3 years now and I will never go anywhere else. The coaches are truly amazing and honestly care about you and your physical health. There are always several options for adjusting the workout to meet your physical abilities. The atmosphere at The Cell is super positive and everyone is genuine and very supportive. This is no ordinary gym. You are treated like family at The Cell.

- Aleesa W.

Start For Free

Fill out the form to book your free trial class or get your questions answered—we’re excited to connect with you!

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Join Our Mesa Fitness Family

Try a free session and get to know the space, the people, and the passion behind everything we do at The Cell Gym.