
Fitness in SXM
Fitness in Sint Maarten: your boutique studio in Grand-Case
Momentum is a premium fitness studio in Grand-Case, on the French side of the island. Coached 45 to 55-minute classes, a recovery area and a place to be, designed for residents of Saint Martin, Sint Maarten and everyone passing through.
The concept
A fitness studio, not just another gym
At Momentum, you don't lift weights alone in a corner. Every session is led by a certified coach, paced by light and sound, and designed so you have nothing to organize. You arrive, we take care of the rest.
- Coached
Certified coaches
Your coach adapts the movement, pace and positioning to your level, whether you're just starting out or have been training for years.
- 45-55 min
Efficient sessions
A short, structured format that fits into a workday or a vacation day, Monday to Saturday from 12pm to 8pm.
- All-inclusive
Zero mental load
Towels, private showers, shower products, secure lockers and boxing gloves: just bring your outfit and a water bottle.
The formats
Three energies for your workout
Fitness in Sint Maarten comes in three complementary forms here, to combine according to your goals. Details of each class are on the page Classes.
- Cardio boxing
Punch
Cardio boxing on aqua bags and a strength circuit. Gloves provided, hand wraps available at reception.
- HIIT
Power
High-intensity functional training and strength work, to progress session after session.
- Mobility
Flow
Mobility, breathing, stretching, yoga and Pilates Mat to truly recover and gain flexibility.
Recovery
Fitness doesn't stop at the last rep
The studio's Recovery Zone combines sauna, cold plunge and red light therapy. Going from hot to cold after training helps you leave feeling light, especially in the island's climate.
- Sauna and cold plunge for contrast therapy
- Red light therapy
- Health bar: protein coffee, matcha, smoothies and healthy snacks

Visiting the island
Visiting Saint Martin or Sint Maarten?
Keep your routine during your stay. The Holiday Pass gives you unlimited access to classes, with no commitment, to book directly at the studio.
- Short stay
1 unlimited week
149 € 6 days
Unlimited classes during your stay, no commitment. Excluding Sundays and public holidays.
- Long stay
2 unlimited weeks
249 € 14 days
Unlimited classes for two weeks, no commitment. Excluding Sundays and public holidays.
Live on the island? Discover our intro offers and memberships, from €15 for your first session.
FAQ
Fitness in Sint Maarten: the essentials
Is the studio on the French side or the Dutch side?
Momentum is on the French side, at 6 rue Gardabelle, Grand-Case, 97150 Saint Martin. The studio welcomes residents of both the French side and Sint Maarten, as well as visitors to the island.
Do I need to be athletic to start?
No. All classes are accessible from your first session and your coach adapts the exercises to your level. Just let the team know you're a beginner.
How do I book a fitness class?
On the online schedule or in the Momentum app, on iOS and Android. For any question, message us on WhatsApp.
Book
Your next fitness session in SXM awaits
Choose your slot, book your spot, we take care of the rest.
