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Elevated wide view of the Sanctuary Fitness strength floor, with wood lifting platforms, plate-loaded machines, and warm accent lighting along the walls.

Marlboro's elevated health club: a full strength floor, signature classes, a pool and sauna, and 24-hour access, in a space designed to feel like a sanctuary.

Why Sanctuary Fitness

Top Equipment

Premium strength and cardio equipment to elevate every workout.

Expert Coaches

Certified coaches dedicated to guiding you every step.

Custom Programs

Tailored training plans built around your goals.

Supportive Community

A motivating community that pushes you to be your best.

Rows of adjustable benches and racks along the Sanctuary Fitness strength floor, lit by warm accent lighting.

Sanctuary Fitness was created to be a place where you can escape the noise, train with purpose, and become the strongest version of yourself.

Inside Sanctuary

A pool, sauna and recovery, signature studios, a smoothie bar, and 24-hour access, all under one roof in Marlboro.

Strength & cardio floor

Room to train, even at peak hours, on equipment worth showing up for.

Signature classes

Locally designed group fitness you won't find at the chains down the road.

Indoor pool

Swim and train low-impact in a pool most clubs nearby don't have.

Sauna & recovery

Reset after every session. How you recover is part of how you get results.

Smoothie & drink bar

Refuel on the way out at the in-house smoothie and drink bar.

24-hour access

Train on your schedule, around the clock.

Book Your Visit

Come see what Sanctuary feels like.

Tell us a little about your goals and we will set up a complimentary session at a time that suits you.

No pressure and no sales pitch. Just come experience Sanctuary for yourself.

Find Us

34 US-9, Marlboro, NJ

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Hours

Mon 5AM-Fri 9PM (open 24 hours) · Sat & Sun 7AM-6PM