TRAIN FREE for a day

‍‍Unlimited Brighton gym & Class access

50% Off joining fee when you join as a Brighton member

Try Us For Free: Unlimited Gym & Classes Access For A Day + 50% Off Joining Fee!

Kick start your fitness for free!

Train with us free for a day, No obligation, class and gym access at our Brighton gym! No pressure. No catches. You can try us out and see what you think. Take full advantage of the free day: join a class in the morning, train in the gym in the afternoon, then join another class in the evening! If we're a good fit for you, then 50% off joining fees if you become a member. There is nothing to stop you. Reclaim your health today.

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Brighton

Support  that actually turns up

You  won't be left to work it out on your own. Our coaches learn your name, ask what you're training for, and are on the gym floor when you need them. First session or five-hundredth, same welcome.

4000+
Members
25+
Coaches and instructors across all three gyms
Since 2014
Independent and locally run

Classes 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.

View CLASSES

In our  members' words

No scripts and no actors. This is what people who train with us actually say.

discover the difference

Step into our world where our dedicated team is eager to show you around. Discover our state-of-the-art machines, diverse facilities, and dynamic classes. See firsthand how we help our members achieve their fitness goals.

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?
Flexible Membership
No Hidden Fees