Art Smith

Celebrity Chef, Author & Humanitarian; Served as the Personal Chef of Oprah Winfrey

Chris Powell

Trainer and Transformation Specialist on ABC's "Extreme Makeover: Weight Loss Edition"

Dan Ariely

Behavioral Economist; Professor at Duke University; Author; Founding Member of The Center for Advanced Hindsight

Dr. Zorba Paster

Physician & Radio Show Host

Jen Selter

Fitness Personality & Instagram Celebrity

Jillian Michaels

Leading Fitness Expert, Certified Nutritionist, Renowned Life Coach & Powerful Entrepreneur

Laila Ali

Undefeated Four-Time World Champion Boxer & Lifestyle Expert; Heart Disease Awareness Advocate

Nastia Liukin

Olympic Gold Medal Gymnast

Peter Nielsen

Emmy Award-Winning Host of "Peter's Principles; Champion Bodybuilder"; Celebrity Spokesperson for the Crohn's and Colitis Foundation

PETER N NIELSEN - KEYNOTE SPEAKER PROMO

Richard Simmons

Fitness Instructor, Actor, Video Producer Known for "Sweatin' to the Oldies" Aerobics Videos

Risa Lavizzo-Mourey

Healthcare Expert and President Emerita of the Robert Wood Johnson Foundation