John 'Roman' Romaniello is the go-to diet and nutrition guru for athletes, celebrities and CEOs. Roman is a regular contributor to Men's Health, Men's Fitness, Healthguru.com and Fast Company. Man 2.0 is the result of 10 years of work and research into natural hormone optimisation. For more information visit www.romanfitnesssystems.com or @johnromaniello.
Adam Bornstein is a regular contributor to Livestrong, the largest health and fitness website and forum in the world with over 18 million unique visitors per month and its former editorial director. Bornstein is also the former editor of Men's Health. For more information visit www.livestrong.com or @bornfitness.