The co-founder of Precision Nutrition, John Berardi, PhD, is a trained exercise physiologist and nutritional biochemist. He earned his doctorate at the University of Western Ontario, studying under renowned sport nutrition researcher Dr. Peter Lemon. He also holds an undergraduate degree from Lock Haven University and a master’s degree from Eastern Michigan University. He’s a Certified Strength and Conditioning Specialist (CSCS) through the National Strength & Conditioning Association (NSCA).
In both 2012 and 2013, Dr. Berardi was ranked one of the top 100 most influential people in fitness by Greatist.com. In 2015, Livestrong.com selected Dr. Berardi as one of the 20 smartest coaches in the world.
Dr. Berardi has served as an assistant adjunct professor at the University of Texas at Austin and a course instructor for Eastern Michigan University and the University of Western Ontario. He teaches exercise science, nutrient metabolism, fitness and wellness, and exercise nutrition.
The co-developer of Precision Nutrition Coaching, Dr. Berardi has helped more than 100,000 people in 100+ countries change habits and reach their health and fitness goals. He’s coached hundreds of amateur and professional athletes who, between 2006 and 2012, collected more than 30 medals, including 15 golds.
Dr. Berardi has authored or coauthored more than half a dozen nutrition books, including Scrawny to Brawny (2005), Metabolism Advantage (2006), The Precision Nutrition System (2007), Gourmet Nutrition (2008), The Essentials of
Sport and Exercise Nutrition (2009), The Essentials of Nutrition and Coaching (2019), and Changemaker (2019).
Dr. Berardi’s research and expertise covers a wide range of disciplines from online coaching to probiotics and mood. For the last 25 years, he’s traveled the world to teach the latest in health, fitness, and nutrition science at hundreds of conferences. He serves as an advisor to Apple, Equinox, Nike, and Titleist.
A dual American-Canadian citizen, Dr. Berardi lives just outside Toronto with his wife and four children.
Facebook: john.berardi.page
Website: https://www.johnberardi.com
Articles by John Berardi, PhD, CSCS
The Compliance Solution: Part 3
To be a life-changing fitness pro, you need to take responsibility for both the advice you offer, and your client's ability to follow that advice. Yes, even those "difficult clients." The ones other fitness professionals tell you to fire. Here at Precision Nutrition, we don't fire our clients. We take a completely different approach. In this 4 part video series - filmed live at the 2011 Perform Better Summit in Long Beach, California - we'll share that approach with you. And, by the end of the series, you'll be better equipped to get unbelievable results with every type of client you work with. Even the challenging ones.
The Compliance Solution: Part 4
To be a life-changing fitness pro, you need to take responsibility for both the advice you offer, and your client's ability to follow that advice. Yes, even those "difficult clients." The ones other fitness professionals tell you to fire. Here at Precision Nutrition, we don't fire our clients. We take a completely different approach. In this 4 part video series - filmed live at the 2011 Perform Better Summit in Long Beach, California - we'll share that approach with you. And, by the end of the series, you'll be better equipped to get unbelievable results with every type of client you work with. Even the challenging ones.
Our latest $75,000 prize winners
Since our last Lean Eating group is wrapping up, anxious participants and observers have been blowing up our in boxes wondering who won the 75K in prize money for the best male and female body transformations. Well wonder no longer. Click here to find out.
Help choose our men’s $25,000 winners
As part of the Lean Eating coaching program, we incentivize participants with $75,000 in prize money for the best body transformations. Well, recently, the body transformation phase of Lean Eating wrapped up. And this week, we need your help in determining the men and women most worthy of the $75,000. Click here to vote.
Help choose our women’s $25,000 winners
As part of the Lean Eating coaching program, we incentivize participants with $75,000 in prize money for the best body transformations. Well, recently, the body transformation phase of Lean Eating wrapped up. And this week, we need your help in determining the men and women most worthy of the $75,000. Click here to vote.
The Glittery Wheel of Happiness
PN Coach Secret: Happiness doesn’t follow hard work and success... it's actually the fuel for hard work and success. But how can you create happiness instantly? Simple: Use our Glittery Wheel of Happiness.
Lean Eating: Our latest $50,000 prize winners
Since our last Lean Eating group is wrapping up, anxious participants and observers have been blowing up our in boxes wondering who won the 50K in prize money for the best male and female body transformations. Well wonder no longer. Click here to find out.
Help choose our men’s $25,000 winners
As part of the Lean Eating coaching program, we incentivize participants with $50,000 in prize money for the best body transformations. Well, recently, the body transformation phase of Lean Eating wrapped up. And this week, we need your help in determining the men and women most worthy of the $50,000. Click here to vote.
Help choose our women’s $25,000 winners
As part of the Lean Eating coaching program, we incentivize participants with $50,000 in prize money for the best body transformations. Well, recently, the body transformation phase of Lean Eating wrapped up. And this week, we need your help in determining the men and women most worthy of the $50,000. Click here to vote.

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