One of the top exercise nutrition experts in the world. He's worked with over 45,000 clients ion over 97 countries, from recreational exercisers to Olympic teams.

John has been recognized as one of the top exercise nutrition experts in the world. Through his company, Precision Nutrition, he has worked with over 45,000 clients in over 97 countries, spanning the spectrum from recreational exercisers all the way up to Toronto Maple Leafs, Texas Longhorns, World Champion UFC Fighters, and over a dozen Olympic teams.