First Timer?

Here's What To Expect

At Momentum OP, we’re here to make your first class a game-changer. Our Oak Park gym is built for all fitness levels, whether you’re just getting started or looking to push your limits. Our group fitness classes focus on a mix of interval training, strength training, and cardio workouts, designed to help you feel stronger, move better, and gain confidence in every session.

It’s More Than Fitness

Why People Choose Momentum OP?

No pressure. Just progress. Our expert coaches make every workout effective and approachable for all levels. You are not just another gym-goer. You are part of a community that pushes, supports, and celebrates every win. Show up, work hard, and feel the difference.

Every member started somewhere. there’s no pressure to be perfect, only encouragement to show up and do your best. We understand that everyone is on their own journey, and our gym is designed to help you move at your own pace and support you at every step.

Our certified trainers aren’t just here to lead workouts, they’re here to guide, educate, and empower you. They’ll help you perfect your form, make smart modifications, and build strength safely. Never used a treadmill for interval training? No problem. Curious about strength training but don’t know where to start? We’ll walk you through it. Whether you’re new to fitness or a seasoned athlete, our trainers customize their coaching to ensure you get the most out of every class. You’ll leave feeling stronger, more confident, and motivated to come back.

Working out is easier, and more fun when you have people cheering you on. At Momentum OP, you’re never just another member scanning into a gym. When you step into our group fitness classes, you’ll feel the energy of a team that pushes, supports, and celebrates each other. Whether it’s high-fives after a tough resistance training set, encouragement during an intense cardio class, or friendly competition on the treadmills, our community makes all the difference. You’ll find motivation in every class, accountability from familiar faces, and friendships that extend beyond the gym.

Group of diverse fitness participants posing enthusiastically in a gym setting, showcasing camaraderie and energy for upcoming summer challenges at Momentum Fitness.

Looking For Different Momentum Movements

Check Out Our Other Classes

Group of women exercising on Woodway treadmills in a vibrant fitness studio, emphasizing community-driven treadmill workouts at Momentum OP Fitness.

A high-energy treadmill workout for walkers, joggers, and runners of all levels. With Woodway treadmills, expert coaching, and a motivating atmosphere, you’ll build endurance, boost speed, and push past your limits.

Man lifting dumbbells overhead in a vibrant fitness studio, wearing an orange Momentum OP shirt, with group members engaged in workouts in the background.

This workout blends dumbbells, bodyweight, resistance bands, and the treadmill as a bench to challenge every muscle group. Designed to build strength, endurance, and control, it’s a full-body session that pushes your limits.

Woman jumping in a fitness studio with purple lighting, showcasing high-energy workout in a dynamic fitness class at Momentum OP in Oak Park.

A high-energy mix of interval-based cardio on the Woodway treadmill and full-body strength training with dumbbells, bodyweight, and resistance bands. Designed for all levels, it’s the ultimate strength and endurance challenge.

Meet our coaches ready to support you!

Ready to move

Class Schedule

Don’t Just Take Our Word

Hear From Our Members

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oso and the toys
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I love this place! They are the most friendliest people as soon as you walk in. Been going barely a month and they always welcome me by first name. How I'm doing, etc. I do highly recommend this place. The workouts are great! Everything is at your own pace and no pressure to make others work at the same pace. It's always at your pace and they make sure you are comfortable with it. Never a dull moment from beginning to end.
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Diana
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Absolutely love the workouts here! The coaches are so encouraging and welcoming; they also each bring their own unique style of training. They offer different classes based on your goals and are friendly for all fitness levels. Thank you Momentum OP! 💪✨
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Cindy Carcamo
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I have loved my experience! The coaches are great and always make you feel motivated. It’s great for any level of training and for any age group, so anyone can feel comfortable. I love the diversity in workouts and the flexible class times, which make it easy to fit workouts into my schedule. The ambiance is great with the dim lighting and great music. It is such an FUN atmosphere to work out in. I highly recommend this gym!! Thank you to the amazing coaches
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Regina Soto
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I love it! Everyone was very supportive and helpful plus coach Kelsey is a lovely person who actually cares about your overall experience and capabilities. 100% recommended
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Matt
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I gotta be so honest - this place deserves its five stars. My experience was phenomenal from start to finish. Truthfully. I felt like I’ve worked my body out more than I ever have before. I will absolutely be back. It was incredible.
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Azeema Akram
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I am hooked on this place! I took a free class a few months ago with a friend who had been going here for a while. I enjoyed the Combo class & signed up for membership that day! Membership options are affordable & the coaches are outstanding. It's also nice to support a small, locally-owned business. I wish they had more class times, but that could come if they were to expand as they grow (& I will be here for it either way!).
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Theresa Binion
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The Oak Park location was extremely welcoming. Kendra at the front desk was professional and friendly with a beautiful smile. Megan was a great instructor especially since we had never done a similar work out. We will definitely be returning! Thank you
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Yvonne C
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MomentumOP is a great fitness studio! The coaches put a lot of thought into developing the fitness program to make it challenging but accessible. The staff is helpful and welcoming.