JANUARY SALE
This isn’t just a gym—it’s Underground, where legends are built, goals are shattered, and the community lifts each other higher every single day. From world-class strength training to next-level classes, the Underground Gym isn’t just a place to train—it’s a family.
50% off your first month
If you’re ready to stop blending in and start standing out, now’s the time. Join us and experience what it means to be part of something epic.
Address: 15 Avis Way, Newhaven, BN9 0DP
What to expect
LARGE FREE WEIGHTS AREA
CARDIO AREA
STRETCHING ROOM
WIDE VARIETY OF STRENGTH EQUIPMENT
BOXING RING
POWERLIFTING PLATFORMS
CALISTHENICS AREA
FREE ONSITE PARKING
Register now
claim 50% off your first month today.
Use code: JAN50 in your message
Use code: JAN50 in your message
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JOIN THE UNDERGROUND
WHERE RESULTS AREN’T JUST PROMISED—THEY’RE INEVITABLE
We’re all about real gains, real guidance, and real grit. Our lineup spans from strength building to a vibrant fitness community. Become a member and start seeing the results that only the Underground can deliver.
Ready to transform?
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Flexible Membership
No Hidden Fees