Sustain

Longevity Coaching in London

A long-term commitment to your health, for 12 months and beyond, focused on protecting what you have built and staying ahead of problems.

Leigh Clayton running with a client on a London street in the evening

The short answer

What Sustain involves

Sustain is a long-term commitment to your health, running 12 months and beyond. For those who see health as the foundation for everything else, now and in the decades ahead.

Sustain focuses on longevity: protecting what you’ve built, adapting to each stage of life, and staying ahead of problems rather than reacting to them. Remote coaching is available between sessions when you’re travelling.

Like every programme, it starts with a Vitality Profile and a written plan of action, and it is reviewed at points agreed with you at the start. Where you want the clinical picture underneath it, the clinical assessment package can be added, so progress is measured by more than how a given month felt.

What you get

Every programme includes

  • Baseline assessment and regular metric reviews
  • A dedicated lead coach
  • Personalised training programme
  • Nutrition strategy
  • Sleep and recovery optimisation
  • Ongoing coaching and check-ins
  • A written plan of action at every review
  • Specialist referrals across our network as needed

How it works

How Sustain runs

Getting started

Every programme starts with a Vitality Profile. Before it, think about what you want to protect and change over the next decade rather than the next quarter, and bring any recent blood work or health screening results if you have them.

During your sessions

After your sessions

Progress is re-measured at the reviews agreed at the start, each with a written plan of action, and the plan adapts as your life and goals change. Remote coaching continues between sessions.

Written by Leigh Clayton, Performance Coach · CIMSPA professional standards and National Strength and Conditioning Association (NSCA) frameworks; UK Chief Medical Officers physical activity guidelines.

Sustain
questions

Who is Sustain for?

People who see health as the foundation for everything else, now and in the decades ahead. Many arrive after a Sprint or a Build and want to protect what they have built; others come to it directly because longevity is the goal. Either way, it starts with a Vitality Profile.

How is Sustain different from Build?

Build lays the foundations and progresses them over 6–12 months. Sustain is the long-term commitment: protecting what you have built, adapting to each stage of life, and staying ahead of problems rather than reacting to them. The coaching continues; the focus shifts towards longevity.

Can clinical diagnostics be part of Sustain?

Yes. The clinical assessment package can be added to any programme: an advanced blood panel, DEXA body composition and biomarker analysis, working with physicians from Cedars Sinai and The Mayfair GP. Repeated at agreed points, it gives a long-term programme an objective record of what is improving.

What if I travel a lot?

Remote coaching is part of every programme, so your plan carries on between sessions and while you are away. Check-ins, adjustments and planning happen remotely, and in-person sessions pick up at UNTIL Marylebone when you are back. For clients who want Leigh to travel with them, there is W1 Black.

Ready to begin?
Start with your Vitality Profile.

W1 Performance • UNTIL, 1 Orchard Street, London W1H 6HJ

Book your Vitality Profile

Appointments typically available within 1 week