Semtex Gym was founded in 2003 by Steve Gladstone (6th Dan). Originally based in Swanley, Semtex moved to Welling in 2013. The gym offers four different Martial Arts; Muay Thai, Mixed Martial Arts (MMA), Brazilian Jiu-Jitsu (BJJ) and Judo on top of conditioning classes such as PowerWave and Battle Stations. Over the years Semtex Gym has produced many British, European and World Champions in various disciplines and has also appeared on...
Everybody is welcome into our gym, no matter what age or gender.
All members of our gym are fully covered under our insurance.
Over the years we’ve nurtured and trained many champions.
We schedule multiple classes at various times in the week.
"fantastic club, my son has only been here 2 weeks and he loves it,he looks forward to coming here. the teachers and other children are very welcoming to new members x"
"Very friendly and a good place train no matter your goals whether its to lose wight or become champ of the world whether you 60 or 16 get down to Semtex and give it a try."
"Only been going for a couple weeks but already I love it and feel welcomed.. Harriet is really good to train with as she’s got patients to put up with me 🤣.. and they allow my daughter to have a go while I was training and kept her entertained."