The Author

John Berardi, PhD, earned his doctorate in 2005 from the University of Western Ontario, where his advisor and mentor was Peter Lemon, PhD, one of the most influential nutrition scientists of our time. The next year he cofounded Precision Nutrition . It’s now the world’s largest online nutrition coaching, software, and certification company, and is valued at nearly $200 million. In addition to his work at Precision Nutrition, John’s an advisor to Apple, Equinox, and Nike, speaks on the Perform Better circuit, and spends as much time as he can with his wife and four children.