Sean Lerwill is an international health and fitness author, Royal Marines Commando, and Royal Marines Physical Training Instructor.
Sean has a post-graduate certificate in education from the University of Plymouth and studied molecular genetics at degree level at King's College London and psychology at masters level at the University of Exeter.
Sean is also a British Krav Maga Association instructor, Precision Nutrition nutritionist, keen runner and swimmer, and completely plant-powered.
Sean's YouTube channel is designed to provide health, nutrition, fitness, and mindset tips to help anyone achieve a healthier lifestyle, or to become a Royal Marines Commando or a member of the wider military.