Unlock your full potential with PT sessions in London at 12x3 Boxing Gym. Located in the heart of East London, at 76 Alie Street, E1 8PZ, we specialise in dynamic boxing classes and one-on-one personal training that brings together elite boxing technique with tailored fitness development.
At 12x3, you don’t just train – you train like a champion. Our personal training sessions are led by former and current professional fighters who bring real experience and unbeatable knowledge to every workout. Whether you’re new to boxing or pushing for peak performance, we build custom training plans to suit your fitness level and goals – from strength and stamina to ring-ready skills.
Unlike conventional gyms, our sessions aren’t cookie-cutter routines. You’ll train one-on-one with a coach who tailors every session to your individual goals. From developing power, speed and precision to improving endurance and mobility, our approach is fully personalised. You won’t just sharpen your boxing fundamentals, you will also boost your overall fitness through targeted, full-body conditioning.
We combine tried-and-tested boxing drills with expert personal training strategies to deliver serious results.
Single sessions start from £85 with discounts on block bookings - find out more!
With us, our personal training experience goes beyond the basics, offering a high-intensity experience that builds strength, endurance, agility, and confidence. Every punch sharpens focus, and every round pushes new limits - both physically and mentally.
Our elite coaches customise every session to align with your personal fitness goals. Whether that’s mastering technique, building fitness, or transforming your body. With fully tailored one-on-one training, you’ll experience a structured, performance-focused approach that delivers real results. These sessions combine intense boxing drills with total-body conditioning to improve strength, stamina and resilience.
When it comes to PT sessions in London, 12x3 Boxing sets the standard with a world-class coaching team unlike any other. Our qualified personal trainers are former world champions, Olympic medalists and seasoned professionals.
You'll be working with a personal trainer who understands how to help you achieve your goals. With a structured yet adaptable approach. You’ll receive expert guidance in an energising, one-on-one setting that pushes your limits while keeping your time in the gym fun, focused and effective.
Our coaches will keep you accountable and progressing toward your goals. Book your first boxing PT session today or contact us to meet our trainers today.