Try us free for a day. No card, no catch.
Underground gym
Live Life Fearless. Brighton · Newhaven · Tunbridge Wells
Not a chain. Not a cult. Just a very good gym.
Three independent gyms across Brighton, Newhaven and Tunbridge Wells. Serious kit if you want it, classes if you'd rather be told what to do, and coaches who'll show you how either one works. Come as you are.
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.
Classes: nobody trains alone
Boxing, HYROX, calisthenics, spin, yoga and more. Every class takes complete beginners, and every coach will give you an easier option if something's too much. Stand at the back if you like. Most members tell us the classes are the reason they keep coming back. Times to suit early starts, lunch breaks and after work.
View CLASSES

Personal training: a plan, and someone in your corner
Every new member gets a free PT session, so you can try it before deciding anything. Your trainer will show you how the kit works, build a plan you'll actually stick to, and change it as you go. No pressure to buy more sessions.
View trainersIn our members' words
No scripts and no actors. This is what people who train with us actually say.
JOIN THE UNDERGROUND
Start where you are.
Three gyms, one culture: work hard, look after each other, no posing. Whether you're lifting for the first time or chasing a HYROX time, you'll fit in here. No big contracts. Free PT session to get you started.
Live Life Fearless.


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