Colin Thomas


Colin is a freelance Physiologist, writer and speaker who helps runners, beginners to elite, all over the world to reach their running goals. He has spent time in Kenya with some of the world’s best coaches and athletes. A runner himself with a current marathon PB of 2 hours 33 minutes.

He has been a Physiologist for over eight years, working in hospitals, fitness clubs and clinics across the UK as well as sports clubs and teams.

You can follow his journey at