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Clinical 1-to-1 personal training in Hampstead. See what our clients have achieved with BTX.
Our Hampstead studio. Blood work with Dr Milner, InBody 770 scans, gut microbiome testing, periodised strength and conditioning.
Learn moreMail-in blood work, remote InBody scans, Zoom coaching, periodised programming. The same clinical approach, wherever you are.
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3rd Dan Brazilian jiu-jitsu black belt under Roger Gracie. BSc in Nutrition, King's College London. 21 years at the highest level in sport, performance, and clinical nutrition.
Read more about James
Dr Matt Milner is a UK-trained Consultant in Emergency Medicine. Graduated from St George's Hospital Medical School, still practising in the NHS, and specialising in health optimisation since 2017.
At BTX he is our resident physician — reviewing every client's blood work, overseeing clinical protocols, and signing off every nutrition and supplementation plan.
His philosophy mirrors ours: prevention beats cure. Consistent lifestyle change outperforms every short-term fix.
The clinical layer that separates BTX from every other personal training studio in London.
Learn more about our clinical approach →15 minutes, no sales pitch. We decide together if BTX is right for you.
We build your personalised protocol from your results. Nothing generic. Nothing templated.
Most clients see change within 4-6 weeks. 4-weekly scan reviews. Protocol adjustments as you progress.
Free strategy call
Leave your name and number and a BTX coach will ring you. No diary to check, no slot to commit to.
Request a call backKnow when suits you? See the coaches' live availability and lock in your call straight away.
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Prefer to talk now? 020 8138 9413 · WhatsApp
Training at BTX is priced as a membership, not per session, because lasting results need a programme rather than drop in workouts. We match the plan to your goals on your free strategy call. Most clients train 2 to 4 sessions a week.
Yes, BTX is for beginners. We start from your baseline, whatever that is, and build from there with proper technique, progressive programming and full coaching support from day 1.
Most clients see measurable changes in body composition within 4 to 6 weeks of following their programme consistently. We check it with an InBody 770 rescan every 4 weeks.
Yes. We work with clients managing type 2 diabetes, hypothyroidism, osteoporosis, high blood pressure, cardiac conditions and recovery after surgery. Every clinical case at BTX is reviewed with Dr Matt Milner, A&E consultant and our in-house physician. He oversees blood work, interprets results in the context of your training, and liaises directly with your GP or specialist where appropriate.
It’s a free 15 minute conversation with a BTX coach about your training history, health, goals and schedule. You leave with a clear next step, and there is no sales pressure.
Inside BTX
The single most impactful change you can make to your long term health is one most GPs will never mention: eat 30 different plant
Bowel cancer is now the leading cancer killer of men under 50 in the UK. If you were born in the 1990s, you’re 4
3 years ago I’d have told you GLP-1 agonists were a diabetes drug. Now half of my new client enquiries at BTX, our personal
Prefer to speak now? Call 020 8138 9413 or message us on WhatsApp.
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