Tom Leith is a specialist in rehabilitation, holistic health, and strength & conditioning, with over 20 years’ experience helping people improve performance while transforming both mind and body.

He integrates neurology, biomechanics, and human performance principles to create long-lasting, measurable results.

Founder of Holisium Personal Training & Physiotherapy in the UK & CEO of Square 1 system Tom has coached and rehabilitated thousands of clients — from everyday people to elite athletes — and now travels internationally delivering high-impact workshops, retreats, and certifications for coaches and clinicians.

Interested in 1:1 coaching for rehabilitation or performance?

Or would you like to register your interest in upcoming education programmes, including Square 1?

Fill in your details below and we’ll be in touch.