MOMENTUM

Your questions

FAQ: gym, fitness and things to do in Saint Martin

38 clear answers about Momentum Studio in Grand-Case: boxing, HIIT and Pilates classes, sauna and cold plunge, hours, prices, booking, and our ideas for staying active in SXM.

The Studio

What is Momentum Studio?

Momentum is a premium sports and fitness studio in Grand-Case, Saint Martin (SXM). It brings together coached group classes (Punch, Power, Flow), an open gym, private coaching, a Recovery Zone with sauna, cold plunge and red light therapy, a health bar and a boutique.

Where is the studio?

At 6 rue Gardabelle, Grand-Case, 97150 Saint Martin, on the Route de l'Espérance side. Directions and practical info on the page The Studio.

What are the opening hours?

Monday to Saturday, from 12pm to 8pm. Available slots are shown in real time on the schedule.

Can I easily get to the studio from Sint Maarten?

Yes. Momentum welcomes residents from both sides of the island as well as visitors. The studio is in Grand-Case, on the French side. More info on the page Fitness in Sint Maarten.

How can I contact you?

On WhatsApp or by email at hello@momentumsxm.com.

Classes and activities

What classes do you offer?

Punch (cardio boxing on aqua bags and strength), Power (HIIT and functional strength) and Flow (mobility, stretching, yoga and Pilates Mat). Details on Classes.

Where can I box in Saint Martin?

Momentum's Punch class in Grand-Case combines cardio boxing on aqua bags with a strength circuit, led by a coach. Gloves are provided, hand wraps are available at reception.

Where can I do HIIT in SXM?

The Power class is dedicated to HIIT and functional strength, with loads adapted to everyone, in 45 to 55 minutes.

Where can I do yoga or Pilates in Saint Martin?

The Flow class, inspired by Yin Yoga, combines mobility, breathing, stretching and Pilates Mat. Reformer Pilates is coming soon to the studio.

How long is a session?

Between 45 and 55 minutes. Plan to arrive 15 minutes early to check in and gear up.

I'm not athletic, is this for me?

Yes. All classes are accessible from your first session. Your coach adapts the movement, pace and positioning to your abilities.

Do you offer one-on-one coaching?

Yes, the private class with a Momentum coach, for 2 credits. More information on the page Gym and coaching.

Can I train on my own?

Yes, the open gym gives you self-service access to the space for one hour, for 1 credit. Memberships also include 1 hr of open gym per week.

Recovery and well-being

Is there a sauna in Saint Martin at Momentum?

Yes. The studio's Recovery Zone includes a sauna, a cold plunge and red light therapy.

What is a cold plunge good for after training?

Alternating sauna and cold plunge, known as contrast therapy, leaves you feeling light and supports recovery after training, especially welcome in the island's climate.

Can I stay at the studio after my session?

Yes, that's the whole idea. The health bar serves protein coffee, matcha, functional smoothies and healthy snacks, and the boutique offers lifestyle essentials. Discover the Momentum lifestyle space.

Booking and cancellation

How do I book my spot?

On the online schedule or in the Momentum app (iOS and Android), where you also manage your credits. You can also come by the studio.

How do I cancel a booking?

From the app or your account, up to 8 hours before a group class and 24 hours before a private session. The full conditions are in the studio rules.

How does a first session work?

Arrive 15 minutes early, get changed, then your coach guides you through the session. The whole journey is explained on the page First Time.

Can I bring a friend?

Yes. The Duo session lets new clients discover the studio together for €25, and every membership includes 1 guest per month.

Pricing and memberships

How much does a session cost?

The discovery session is €15 for new clients. After that, a single credit is €35, with lower rates on packs (5 credits for €149, 10 credits for €279) and memberships. See Pricing.

What memberships do you offer?

From €29 per week (1 session) to €85 per week for unlimited. All include 1 hr of open gym per week and 1 guest per month, with no commitment.

Are there sign-up fees?

No. No sign-up or cancellation fees: the price you see is the price you pay.

Do memberships require a commitment?

No. They have no commitment, with a 4-week notice, and can be paused for up to 5 weeks per year with vacation mode.

How can I pay?

By card via the app and the website, or directly at the studio.

Practical info

What should I bring?

Workout clothes, clean shoes used only in the studio and a water bottle. For Punch, hand wraps are required, to rent or buy on site.

What is provided at the studio?

Training and shower towels, private showers, shower and beauty products, hair dryers, secure lockers with padlocks and boxing gloves.

Are classes open to minors?

No, the studio's services are reserved for adults.

Things to do in SXM: sport and well-being

What to do in SXM if you love sport?

Hike to Pic Paradis, the island's highest point, snorkel, paddleboard or kayak in the bays, run on Grand-Case beach, and take coached classes at the studio. Our ideas are on the page Things to do in SXM.

What to do in Grand-Case during the day?

Grand-Case is known for its bay and its restaurants. To get moving before enjoying the beach or lunch, the studio welcomes you from 12pm for a 45 to 55-minute session, followed by time in the Recovery Zone.

What to do in Saint Martin when it rains?

An indoor session at the studio, then sauna and cold plunge in the Recovery Zone, and a smoothie at the health bar: enough to turn a grey day into a real moment for yourself.

What is the best gym in Saint Martin?

It depends on what you're looking for. If you like classes led by certified coaches, a beautiful space where everything is provided and real recovery after training, Momentum was designed for you. The easiest way to decide is the €15 discovery session.

Can I work out in Saint Martin while on vacation?

Yes. The Holiday Pass gives unlimited access to classes for 1 week (€149) or 2 weeks (€249), with no commitment, excluding Sundays and public holidays. Book it at the studio.

An activity for couples or friends in SXM?

A Punch session for two, followed by time in the Recovery Zone. New clients can come as a pair with the €25 Duo session.

Quick answers for visitors

Is there a gym in Saint Martin / Sint Maarten?

Yes. Momentum is a premium fitness studio in Grand-Case, on the French side of the island, open Monday to Saturday from 12pm to 8pm. It offers coached group classes (boxing, HIIT, mobility and Pilates Mat), open-gym, private coaching and a recovery zone with sauna and cold plunge.

What is the best gym in SXM for visitors?

If you want coached classes, everything provided (towels, showers, lockers, boxing gloves) and real recovery after training, Momentum was designed for you. The Holiday Pass gives unlimited classes for 1 week (149 €) or 2 weeks (249 €), with no commitment.

Things to do in SXM if you love fitness?

Hike Pic Paradis, snorkel or paddle in the bays, run on Grand-Case beach, then book a class at Momentum and finish in the sauna and cold plunge.

How do I book a class?

Book online on the schedule or in the Momentum app (iOS and Android). Questions? Message us on WhatsApp.

Updated on October 16, 2026. Can't find your answer? Message us on WhatsApp or at hello@momentumsxm.com.

Book

One last question: when do you start?

Choose your slot, book your spot, we take care of the rest.