Take your training to the next level with boxing PT sessions in London’s ‘newest centre of excellence for boxing and combat’. Based in Knightsbridge/chelsea – step into the ring and out of your comfort zone.

It’s a pleasure to offer sessions with our highly experienced Head Coach, Martin Dimitrov, at one of London’s most prestigious new clubs, Box Centric – a truly unique space dedicated to the art of boxing and combat.

Combine expert boxing training with a best in class club, creating an experience that inspires optimum performance.

Fully equipped with a full size boxing ring and boxing bags, Box Centric also offers essential functional training equipment to enhance your training, not to mention extremely comfortable changing and shower facilities.

Whatever your level or goal – book a session with The Square Boxing Club at Box Centric in Knightsbridge, London.


The Square Boxing @ Box Centric
The Square Boxing Club @ Box Centric, Knightsbridge
The Square Boxing Club @ Box Centric, Knightsbridge


Martin has delivered life-changing results for so many clients – whether you’re training for your first or 10th fight, simply want to get fit or learn a new skill, his training will get you there. Single session and PT packs are available for private one to one boxing training with The Square Boxing Club at Box Centric, offering all you need for a highly tailored boxing training programme. 

The Square Boxing Club @ Box Centric, Knightsbridge
The Square Boxing Club @ Box Centric, Knightsbridge
The Square Boxing Club @ Box Centric, Knightsbridge
The Square Boxing Club @ Box Centric, Knightsbridge


Build greater stamina, edurance & willpower




Boxing coach and personal trainer, Martin Dimitrov, is also the founder of The Square Boxing Club. As an amateur boxer competing across Europe and winning national boxing titles for over 15 years, he now offers the his experience and knowledge to anyone looking to improve their health, fitness and lifestyle. Results are guaranteed if you follow his philosophy on what real training is – hard work, there’s no substitute for it!

Martin’s reputation as one of the best and toughest trainers in London is evident in the results he has delivered for hundreds of clients, including adults, children and boxers. Read more about Martin here and book a PT session now if you’d like him in your corner.


We’ve been training all sorts of shapes, sizes and aspirations for years. Read all of our 5 client reviews on Google and a few below…

“The training at The Square is outstanding, both for PT and small group classes. You will be challenged, and pushed, you will get fitter, leaner, learn an amazing new skill, and most importantly, you will have a really good time doing so.” » Honey

“I began training as a complete beginner and wish I’d started sooner! Not only has my level of fitness rocketed but also changes in my confidence and mood. Sessions with Martin are intense and you will always be pushed to and beyond your limit, reflecting the continued dedication and drive he has towards those who want to learn.” » Lauren

“A friendly and welcoming club for everyone. No fancy nonsense, no empty promises, but professional training, advice and guidance so that with good old- fashioned HARD WORK you get great results! In 6 months I lost the excess weight I had built over the last 7 years. The Square Boxing Club turned my life around, and I’m just one of many examples.” » Steve

“One of the best trainers I had the honor of meeting in London. Can’t wait for these travel bans to lift so we can train together in person again.”
» Brad

“It’s a great pleasure to train every week at The Square Boxing Club! Martin will push you every time out of your comfort zone but always by taking into account your personal level. It’s amazing to learn boxing skills with a real professional!” » Frederic

“If you’re serious about improving your fitness and boxing ability then this training is for you. I started training with the square 2 months ago and was bang out of shape. Thanks to Head coach Martin’s intense training I now feel fitter than ever.”
» Paul


If you’re looking for boxercise, you’re in the wrong place. Our training offers best in class coaching and expert knowledge when it comes to boxing, fitness and how to build a strong foundation for lasting success.

Expert Coaching

Trained by some of the best coaches in the UK and Europe, our highly qualified boxing coach knows exactly what it takes to get results and is passionate about helping people achieve their fitness goals.


All our clients get the full support and accountability of our coach. If you show up and do the work, your coach will keep you on track and to make sure you’re progressing towards your goals.


Looking for a holistic solution? Our 12 week transformation programmes include a customised nutrition plan and advice to support your training and help you smash your goals.

1:1 Coaching

If you book a private group session, our coach will ensure everyone gets individual coaching in line with goals and levels. So you get exceptional value, every time.


You can train as hard as Tyson, but if your nutrition isn’t good,  you’ll struggle to get the results you want. We offer help with nutrition and how best to suppport your training, please contact us for details.


Up for a challenge? We often run challenges for a bit of a fun and extra inspiration to keep you active in between sessions, and for a bit of fun and light competition!  


Would you like to learn to box? Build your fitness? Or both?
If you’re unsure where to start, get in touch to book a free phone consultation with our coach.