Ann Wilson

American musician, Lead Singer and Songwriter of the Rock Band Heart

David Zinczenko

Founder & CEO of Galvanized; Former Vice President of Men's Health, Women's Health & Prevention; Retired Nutrition & Wellness Editor at ABC News

Alex Stupak

Chef and Co-Owner of Empellón Restaurants

Dara Torres

12x Olympic Medalist, NYT Bestselling Author, Entrepreneur & Healthcare Reform Advocate

Pau Gasol

NBA Power Forward, Two-Time NBA Championship Winner, UNICEF Ambassador

Scott Jurek

Ultramarathon Champion and Bestselling Author of "Eat & Run"

Dr. Jennifer Ashton

Board-Certified Ob-Gyn, Author & TV Medical Correspondent

Dr. Mehmet Oz

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

Vinny Guadagnino

Reality TV Personality, Author & Actor, Known for "Jersey Shore"

David Nico

Author, Health Strategist & Leadership Well-Being Expert

Nico sample clip

Dr. Lisa Masterson

OB/GYN, Mom, Philanthropist & Author; Known as Co-Host of "The Doctors"

Dr. William Li

Physician, Scientist & Bestselling Author of “Eat to Beat Disease: The New Science of How Your Body Can Heal Itself” and “Eat to Beat Your Diet: Burn Fat, Heal Your Metabolism, and Live Longer”

Carlos Brito

Chief Executive Officer, Anheuser-Busch InBev

Chris Powell

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

Tracy Anderson

Fitness Pioneer, Entrepreneur & Author, Founder of The Tracy Anderson Method

Tracy Anderson shares moves to work your whole body

Antonio Damasio

Director of the Brain Institute

Peter Thiel

Former CEO and Co-founder of PayPal; Technology Entrepreneur, Investor and Philanthropist

Karena Dawn

Co-Founder of Tone It Up & Personal Trainer

Maye Musk

International Expert, Writer, Media Spokesperson on Health and Wellness, Dietitian-Nutritionist

Glenn Loury

Merton P. Stoltz Professor of the Social Sciences & Professor of Economics at Brown University

Late Admissions: Confessions of a Black Conservative