A keen sports participant, he played rugby union, rowed, competed as a bodybuilder, and trained in martial arts for 20 years, specializing in karate, kickboxing and boxing. He is a certified Amateur Boxing coach.
Greg has extensive experience as a freelance writer, contributing articles on fitness, health and nutrition to major Australian newspapers and magazines. He has presented numerous seminars on health topics to fitness professionals and the general population.
He believes regular, appropriate exercise, good nutrition and a positive spirit are the foundation to a long, healthy life.