Free, no obligation, class and gym access at our Newhaven gym for a week in November 2025! No pressure. No catches. Just come try us and see what you think. If we're a good fit for you, then your first month is free if you become a member by 30th November 2025. There is nothing to stop you. Reclaim your health today.
At our gym, we’re dedicated to supporting your fitness journey. Our team provides personalised guidance and expert advice to help you achieve your goals and make the most of every workout.
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.
Dive into the heart of our Newhaven Underground Gym community and see what our happy members have to say about us.
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.
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.
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