Aldgate Gyms

Welcome to 12x3, a leading boxing and fitness gym in the heart of East London, offering elite coaching, high-energy classes and expert personal training tailored to all fitness levels. Whether you want to improve your boxing skills, build strength, lose weight or boost your overall fitness, our experienced trainers are here to help you achieve your goals.

Expert Boxing Coaching in Aldgate

Founded by IBF World Champion Darren Barker and former England Captain Ryan Pickard, 12x3 combines authentic boxing training with a welcoming and supportive gym environment. Our classes are led by skilled boxers and coaches who use real drills and techniques inspired by professional and amateur boxing clubs, giving members access to a level of coaching rarely found at other Aldgate gyms.

Personal Training & Group Classes

Choose from dynamic group boxing classes or one-to-one personal training sessions designed around your individual goals and experience level. We also offer flexible gym membership packages to suit your lifestyle, making it easy to train consistently and see long-term results.

Train at a Gym That Delivers Results

At 12x3, we are passionate about helping every member improve their fitness, confidence, strength and boxing ability while enjoying a motivating and energetic atmosphere.

Whether you are new to training or an experienced athlete, our Aldgate gym provides the coaching, support and community you need to succeed.

Our exceptional coaching team provides training across all aspects of boxing, including technical skills, conditioning, sparring and practical application of what you learn in class. Each session is built on real coaching experience from within the sport, ensuring you receive authentic, high-quality instruction.

Convenient Aldgate East Location

You’ll find us at 76 Alie Street, Aldgate, London, just moments from Aldgate East Station. Our central location makes us one of the most accessible Aldgate gyms for anyone living or working in East London.

Beginner-Friendly Boxing in Aldgate

We understand that boxing can feel intimidating at first, especially the contact element. That’s why we support every member at their own pace, allowing you to learn comfortably without pressure to spar or be hit.

Our approach ensures newcomers can build confidence while developing fitness and technique safely.

Open to All Levels & Newcomers Welcome

12x3 is fully open to beginners as well as experienced boxers. We offer flexible workouts designed to suit your individual needs, whether your goal is fitness, weight loss, confidence or boxing skill development.

For first-time visitors, we recommend arriving 15 minutes early so we can give you a tour of our Aldgate gym, introduce you to the team, and help you feel comfortable before your first class.