Behavioral Economist; Professor at Duke University; Author; Founding Member of The Center for Advanced Hindsight
Undefeated Four-Time World Champion Boxer & Lifestyle Expert
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Leading Fitness Expert, Certified Nutritionist, Renowned Life Coach & Powerful Entrepreneur
Doctor, New York Times Bestselling Author, Medical Contributor & Host of "The Doctors"
The Official Clean & Lean Recipe Book: The Official Companion To Dr. Ian Smith's Clean ...
Fitness Instructor, Actor, Video Producer Known for "Sweatin' to the Oldies" Aerobics Videos