‘Mark Baker graduated from Roehampton University, London (Sport Science & Human and Social Biology, 1998). He spent ten years working in banking, marketing, and direct sales before moving to the fitness industry. He has a life-long and deep interest in health, exercise and nutrition. Mark has a three decades involvement in athletics as a competitor, and coach to national level athletes. As a masters sprinter he has competed at top level and for Great Britain. He currently writes freelance for various UK newspapers in the area of health’.