Sean Lerwill

Sean is a former Royal Marines Commando, Royal Marines Physical Training Instructor, turned writer, film maker and fitness junkie from England.

This page forms part of the SeanLerwill brand. With 7 published fitness books available worldwide and translated into a multitude of languages, Sean now spends his time writing fitness books and articles for various sources, as well as providing health, fitness and nutrition consultation to individuals and businesses. Sean has a BSc in Molecular Genetics from King's College London, holds a Post Graduate Certificate in Education from the University of Plymouth and was a Royal Marines Commando Officer and PTI, further cementing his academic and physical prowess in the fitness industry. Furthermore, Sean has worked as a cover model and fitness model representing brands from Men's Health and Men's Fitness to Asics, Adidas and Tommy Hilfiger. Sean is an ambassador for Maximuscle and a licensed Krav Maga Instructor under the British Krav Maga Association.