Strength you can use
Get genuinely, usefully strong — the foundation every other goal sits on. Heavier loads moved well, with the mobility and competency that make everything else easier and keep you training without setbacks.
Strength, muscle and mobility are the foundations everything else is built on — and they compound over months, not weeks. Whether you want to get genuinely strong, build muscle that lasts, move better, change your body composition, or train for the long game, the route is the same: an honest starting point, a programme built around you, and steady progress you actually keep.
Get genuinely, usefully strong — the foundation every other goal sits on. Heavier loads moved well, with the mobility and competency that make everything else easier and keep you training without setbacks.
Quality lean muscle built gradually through progressive overload and intelligent programming — earned across months rather than chased in a single block, so what you build actually holds.
Own the range your joints should have, not just stretch into it. Controlled, usable mobility — backed by Functional Range Conditioning — that lets you train hard, move well, and stay out of trouble.
Change how your body is composed, not just what it weighs. Strength training, sensible nutrition, and lifestyle support combined so you lose unwanted fat while keeping the muscle that matters.
Stay strong, mobile, and capable for decades — and perform at your best well beyond the gym floor. Sustainable progress over short-term fixes, the kind that keeps paying off for years.
Hands-on 1-2-1 coaching at UNTIL Liverpool Street. Strength, muscle, and mobility programmed together with nutrition and lifestyle support — the definitive way to train with Jasper if you want attention every session.
Learn more →A personalised, periodised programme delivered remotely with regular check-ins, for people who already train with confidence and want it programmed properly without the in-person session time.
Learn more →Get Started
Jasper Macdermot • 280 Bishops Square, UNTIL Liverpool Street, London EC2M 4RB
EnquireAppointments typically available within 1–2 weeks