Locations

Training at Common Purpose, Mayfair

Common Purpose, 10 Stratton Street, London W1J 8LG.

The private training studio at Common Purpose, Mayfair, with a rack, bench and screen

Common Purpose sits at 10 Stratton Street in Mayfair, just off Piccadilly, and is the second venue where Leigh coaches. UNTIL Marylebone is the main training space; sessions here are arranged directly, so mention Mayfair when you get in touch. The coaching itself is identical: see 1-to-1 personal coaching for how the programmes work.

Address

Common Purpose, 10 Stratton Street
London, W1J 8LG
Greater London

Hours

  • Monday-Friday06:00–20:00

Getting here

At 10 Stratton Street, off Piccadilly in Mayfair. Green Park station is around four minutes on foot, with Bond Street and Hyde Park Corner both close by.

What's available here

Personal Training built
around you

1-to-1 Personal Coaching

Most popular

Fully individualised coaching at UNTIL Marylebone, built around one person. A measured baseline first, then a programme written for your week, with nutrition, recovery and sleep coached alongside the training and a monthly review against agreed outcomes. Direct access to Leigh between sessions.

From £1,200 per month 8, 10 or 12 sessions a month

Baseline Health & Performance Assessment

The measured starting point every programme is built from. A deep-dive across six areas of health and performance, plus a practical read of movement, strength and working capacity, so the first block of coaching starts from evidence rather than assumption. Included in every tier.

Included in every programme Before any programme begins

Clinical Diagnostics

An advanced blood panel, a DEXA body-composition scan, biomarker analysis and a private physician review, coordinated alongside your coaching. Delivered by Cedars-Sinai Clinic London, translated by Leigh into training and nutrition decisions, and repeated later so the work can be judged.

On enquiry Standalone or inside any programme

Online / Remote Coaching

Individual Design: the full methodology, your programming and your nutrition strategy on a monthly retainer, with direct access to Leigh and no fixed session schedule. Built for people whose calendars move, and for those who train confidently alone. In-person sessions can be added.

From £300 per month Monthly retainer, no fixed schedule

W1 Black

The private client programme, and the most complete way to work with W1 Performance. Full specialist coordination, clinical diagnostics built in, and oversight of training, nutrition, recovery and stress as one picture, with one person accountable for the outcomes.

By conversation only Ongoing, by arrangement

Recovery, Sleep & Stress Coaching

The half of performance that happens away from training. Sleep addressed structurally, practical breathing and nervous system regulation you can use in a working day, and recovery programmed into the training week rather than hoped for. Included in every tier.

Included in every programme Ongoing, inside every programme

Nutrition Strategy

A nutrition strategy set at the level of the week rather than the meal, with intake and protein matched to your training and your target. Built around travel, client dinners and late finishes from the outset, and informed by your blood work where diagnostics apply.

Included in every programme Ongoing, inside every programme

Common
questions

Can I choose to train in Mayfair rather than Marylebone?

Say so when you get in touch and it will be arranged where possible. UNTIL Marylebone is the main venue and most sessions run there, but Common Purpose in Mayfair is available and is a short walk from Green Park for anyone based around Piccadilly or St James’s.

Ready to begin?
Book today.

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

Enquire

Appointments typically available within 1–2 weeks