Get to know the authors a little better
Dr. John Berardi
Dr. John Berardi is a co-founder of Precision Nutrition, the world’s largest online nutrition coaching and certification company.
JB has been recognized as one of the top exercise nutrition experts in the world. He earned a PhD in Exercise Physiology and Nutrient Biochemistry at the University of Western Ontario, Canada. His work has been published in numerous textbooks, peer-reviewed academic journals, and countless popular exercise and nutrition books and magazines.
As an elite nutrition coach and exercise physiologist, JB has helped over 100,000 clients in over 100 countries, including Olympic gold medalists, world champion UFC fighters, and professional sports teams. He is also an advisor to Apple, Equinox, Nike, and Titleist.
Dr. Krista Scott-Dixon
Dr. Krista Scott-Dixon developed Precision Nutrition’s PN Coaching / ProCoach and PN Level 2 Master Class Certification curricula. She is also a co-author of the 3rd edition of the PN Level 1 Certification textbook, The Essentials of Sport and Exercise Nutrition.
With a PhD from York University in Toronto and 10 years of university teaching, Krista has over 20 years of experience in research, adult education, curriculum design, and coaching and counselling. Krista is the author of several books, dozens of popular articles, and many academic publications.
Nate Green is the author of Built for Show and The Hero Handbook and has been featured in the LA Times, Men’s Health, and Men’s Fitness.
He writes about fitness, productivity, self-experimentation, and other topics at nategreen.org.