Dr. Mehmet Oz

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

Bakari Sellers

Author, Attorney, Political Commentator & Youngest African American Elected Official in the U.S.

Cat Cora

World-Renowned Chef, Author, Restaurateur, Contributing Editor, Television Host, Actress, Avid Philanthropist, Health and Fitness Expert & Lifestyle Entrepreneur

Wesley Hamilton

Motivational Speaker; Mental & Physical Health Advocate for Overcoming Adversity; Executive Director of Disabled But Not Really (DBNR); Featured on Queer Eye

Michelle Obama

Former First Lady of the United States & Bestselling Author

Jillian Michaels

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

Dr. Ian Smith

Doctor, New York Times Bestselling Author, Medical Contributor & Host of "The Doctors"

Dr. Jennifer Ashton

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

Rachael Ray

Chef, Author & Host of the "Rachael Ray Show"

Toby Cosgrove

Former CEO & President at Cleveland Clinic

Sherri Shepherd

Actress, Comedian, Former Co-host of "The View" & Host of the "Two Funny Mamas" Podcast

Marcel Spears | Sherri Shepherd

Melanie Whelan

Managing Director at Summit Partners; Former CEO of SoulCycle

Esther Dyson

Executive Founder of Way to Wellville

Ellen Latham

Creator and Co-Founder Orangetheory Fitness

Peter Thiel

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

Sonia Hunt

Chief Marketing Officer, TEDx Speaker (1M+views), #1 Best-Selling Author, Health & Wellness Expert, Workplace Well-Being Leader

Robyn O’Brien

TEDx Speaker, Food Industry Advisor, Former Financial Analyst & Author of "The Unhealthy Truth"

Jacques Pépin

Master French Chef; Food Columnist; Cookbook Author Educator

Dr. Mikhail Varshavski

Known as "Doctor Mike;" Leading Medical Media Voice Who Communicates the Value of Preventive Medicine

Alison Gopnik

Professor & World Leader in Children's Learning and Development