An Upper West Side Gym Built for Results.
Personal Training • Group Fitness
• No Membership Fees
Request a Complimentary Personal Training Session
Your first session includes:
- Movement assessment to understand how your body works
- Goal-setting discussion to customize your program
- A personal training session so you can experience how we work
A Personal Training Gym on the Upper West Side, Not a Membership Gym
Momentum Fitness is a personal training gym on the Upper West Side built around one idea: every session should be coached. Since 2010, we have trained New Yorkers out of an 8,000 square foot facility on Columbus Avenue with no memberships, no monthly dues, and no open gym floor. You pay for personal training sessions or group class packs, and every dollar buys actual coaching.
Already know what you want? You can buy sessions and class packs directly, or start with a complimentary first session.
Most gyms on the Upper West Side sell access to a floor; Momentum sells coaching. That model changes what the gym feels like. There is no sea of treadmills and no January rush. The people here are either working one-on-one with a trainer or taking a class capped at 8 to 10 people. If you have spent years paying a big-box membership you barely use, this is the opposite arrangement: you are not billed monthly whether you show up or not.
What makes that model work is the trainers. Momentum is the home of the RKC kettlebell certification, the gym where trainers from across New York come to earn their credentials. The trainers who work here were hand-picked, many from Equinox, Reebok, and NYHRC, and every personal training client starts with a movement assessment so the program is built on real data instead of guesswork.
Who Trains at Momentum?
Three kinds of people train here. The first left a big-box gym because paying for access was not the same as making progress. The second never felt comfortable in a gym at all, and wants a place where someone actually shows them what to do, at a pace that respects where they are starting from. The third is coming back from something, an injury, physical therapy, a long layoff, and needs training that respects the situation while still moving them forward.
Different starting points, same experience: a coach who knows your name, your goals, and your movement history, in a private gym where you are never anonymous.
Inside Our Upper West Side Gym: 8,000 Square Feet Built for Training
The space was purpose-built for coached training, not machine circuits. The main floor holds a power rack with an Olympic weightlifting platform, a full strength and conditioning rig, a complete set of RKC kettlebells, CST clubbells, sleds, sandbags, and battle ropes. The rig area carries gymnastics rings, parallettes, and TRX for bodyweight work. A dedicated studio hosts the group fitness classes, and an InBody 570 body composition analyzer handles precise progress tracking.
The locker rooms are compact but finished like a high-end club: private showers with stone tile and teak mats, day lockers, complimentary towels, and toiletries, so you can train before work and make your 9 a.m. And because there is no open-floor membership, the equipment is available when your session needs it.
Getting Here
Momentum Fitness is located at 246 Columbus Avenue between 71st and 72nd Streets, one block from the 72nd Street subway station on the 1, 2, 3, B, and C lines. We are a short walk from Columbus Circle, steps from Lincoln Center, and right next to Central Park's west side entrance at 72nd Street, in the heart of the Upper West Side of Manhattan. Since 2010, we have been part of the neighborhood's fitness community.
No Membership Fees. No Commitments. Just Results.
Everything at Momentum is bought as coaching: personal training packages or group fitness class packs. Packages do not expire, you can share them with friends or family, and there are no facility fees, admin fees, or long-term contracts on top of the rate.
No wasted money
You pay per session or class pack, never a monthly fee.
No open gym floor
The only people on the floor are clients in session and classes capped at 8 to 10.
No long-term commitments
Packages never expire and can be shared with friends or family.
Ready to start? Book a complimentary personal training session, or check out the group fitness schedule and grab a class pack.
Frequently Asked Questions
The questions we hear most about memberships, coaching, and getting started.
Do I need a membership to train here?
No. Momentum operates without memberships. You pay for the personal training sessions or group class packs that fit your goals, and both are shareable and never expire.
What makes Momentum different from other gyms on the Upper West Side?
Momentum is a training-first gym with certified personal trainers and coached classes. Every session, whether personal training or group fitness, is structured, coached, and designed for progress. We do not sell general memberships, so every person on the floor is getting expert guidance.
Can I just come in and work out on my own?
Not on your own, no. Momentum is not an open-floor gym with day passes. Every visit is a coached personal training session or a group class capped at 8 to 10 people. The closest thing to walking in is booking a class right on the website, no membership required. If you want to follow your own program solo, a membership gym will serve you better. If you want coaching, this is the model that delivers it.
Is Momentum a private gym?
Functionally, yes. Momentum is a boutique training gym: the only people training here at any moment are personal training clients and small-group classes, so the floor is never crowded and you are never waiting on equipment.
Do you offer a free trial?
Better: a complimentary personal training session. It is a real session, not a tour. You get a movement assessment, a goal-setting conversation, and a guided workout with one of our trainers, free.
Are the workouts beginner-friendly?
Yes. Our coaches provide modifications for every fitness level, and because nothing here is a follow-along class of thirty people, you can progress safely at your own pace.
What kind of equipment does the gym have?
A power rack with an Olympic lifting platform, a strength and conditioning rig, RKC kettlebells, clubbells, barbells and free weights, sleds, battle ropes, gymnastics rings, TRX, and an InBody 570 body composition analyzer.
How much does it cost to train at Momentum?
Personal training is sold in session packages and group fitness in class packs, with no membership fee on top of either. The best way to see if it is a fit is the complimentary first session. Pricing details are on our rates page.
Still have questions? Contact us today.