Gym in Central London

Keep fit and learn new skills with 12x3

Looking for your perfect Gym?

Welcome to 12x3 - specialist boxing gym based in London. We offer boxing training, fitness classes and personal training for everyone - any fitness level and ability. We have 2 gyms, one in Paddington and one in Aldgate. We are unique in that all of our coaches are professional boxers, some even having world champion titles in their name! But we do not just do boxing - we offer a variety of classes to suit everyone. They focus on improving stamina, building strength, stretching, conditioning and toning. Some of our most popular classes include:

  • Boxcon - a class for those who want to get started learning some boxing skills. Gives you a complete body workout!
  • Yoga - Our yoga class is great at improving the mind-body coordination and improving breathing skills.
  • Stretch - Focuses on the importance of recovery through stretching and preventing injury.
  • PWR - A full body workout which builds strength and includes resistance work.

To see our full list of classes, just click here.

gym in central london
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Gym that welcomes everyone

We have gained a reputation for providing excellent, high quality training for anyone and everyone. Our gym provides a friendly atmosphere for people to work out in. Our trainers are a huge part of this. No matter what your fitness goals may be, our coaches will work with you to achieve them.

One huge positive for our customers is that our fitness classes have extremely low class sizes so that you receive plenty of one-to-one training with your coach. We are here to help you learn new skills and give you more confidence in your abilities. If classes aren't your thing, we also offer open-gym sessions where you can use our state-of-the-art equipment at your leisure.

We have some excellent facilities for our members including luxury showers, towels and toiletries. Also, we have lockers available for you to use during your session and padlocks available to purchase.

Upon your first visit, please arrive slightly earlier and we will be happy to introduce you to the team and show you around! 

boxing gym
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We offer a variety of workshops and courses such as - Boxing Fundamentals or Pad Workshop which aim to give you more intensive training to achieve a higher skill level.

Please see our pricing page to see what special offers we have going on at the moment for new members. You can try us out, experience a class and chat to a few of our members and coaches to see if it is right for you.

Please contact us should you have any questions!

girl boxing in boxing ring

the club

two boxers at 12 x 3 gym smiling
femal boxing coach and boxer training
femal boxing coach and boxer training
femal boxing coach and boxer training
femal boxing coach and boxer training
femal boxing coach and boxer training
femal boxing coach and boxer training
femal boxing coach and boxer training
girl on cardio bike in gym
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...coming soon