Dr. Mehmet Oz

Cardiothoracic Surgeon; Host of "The Dr. Oz Show;" Columbia University Professor & Author

Chris Powell

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

Patrick Kennedy

Former Congressman (D-RI), Founder of The Kennedy Forum, Co-Founder of One Mind, Former Commissioner, President's Commission on Combating Drug Addiction and the Opioid Crisis

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Dr. Dean Ornish

Physician, Leading Researcher in Healthcare, Founder of the Preventive Medicine Research Institute & Bestselling Author

Jillian Michaels

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

Jay Olshansky

World-Renowned Expert On Aging & Longevity; Research Associate at the University of Chicago's Center on Aging

Jessica Alba

Actress; Entrepreneur; Founder & CEO of The Honest Company

Taraji P. Henson

Academy Award-Nominated Actress

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Busy Philipps

Actress, NY Times Best-Selling Author & Late Night Host of "Busy Tonight"

Dr. Jennifer Ashton

Leading Women's Health Expert & Chief Medical Correspondent for ABC News

Deepak Chopra

Co-Founder of The Chopra Center for Wellbeing

Mark Hyman

11x New York Times Best-Selling Author & Healthcare Expert

Jamie Oliver

Celebrity Chef, Bestselling Author & TV Personality

Olivia Wilde

Actress, Screenwriter, Director, Producer & Activist

Sean Parker

Co-Founder of Napster; Founding President of Facebook

Patrick Conway, MD, MSc

President & CEO of Blue Cross and Blue Shield of NC

Marco Borges

Exercise Physiologist, Founder of 22 Days Nutrition, Author & Beyonce's Personal Trainer

Jonathan Bush

Co-Founder, President, Chairman & CEO of athenahealth

Alice Waters

Executive Chef, Founder & Owner of Chez Panisse; Sustainable Agriculture Advocate

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James Park

CEO & Co-founder of Fitbit