Join now and get 50% off your first month's fee as a member
A NEW LEVEL OF FITNESS
Join now and get 50% off your first month's fee as a member
Join now and get 50% off your first month's fee as a member
Join now and get 50% off your first month's fee as a member
WHERE RESULTS
MEET REVOLUTION
Dive into the heart of fitness with Underground Gym, thriving in Brighton, Newhaven, and Tunbridge Wells. From state-of-the-art equipment to adrenaline-pumping classes, we've crafted the ultimate fitness arena.
Ready to shake things up?
Stronger Together
Our classes are about more than just breaking a sweat—they’re about building a community. Whether you're pushing your limits in HYROX or having fun in Spin, you’ll find support, laughter, and maybe a little friendly competition.
With flexible class times that fit your schedule, it’s easy to stay motivated and inspired.
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JOIN THE UNDERGROUND
WHERE RESULTS AREN’T JUST PROMISED—THEY’RE INEVITABLE
Step into the top-rated realm of Underground Gym, where 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
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