Obi Obadike

Celebrity Fitness & Nutrition Expert, CEO of Ethical & Co- Author Of "TheCut"

Laurie Hernandez

Olympic Gold Medal Winning U.S. Gymnast & Winner of Season 23 of "Dancing With The Stars"

Maya Adam, MD

Director of Health Media Innovation & Clinical Assistant Professor in the Department of Pediatrics at Stanford School of Medicine

Dr. Kristi Funk

Founder of Pink Lotus Breast Center; Breast Cancer Specialist; Author of "Breasts: The Owner's Manual"

Dara Torres

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

David Nico

Author, Health Strategist & Leadership Well-Being Expert

Nico sample clip

Gabby Reece

Beach Volleyball Champion, First Female Spokeswoman for Nike, Creator of HIGHX, New York Times Best Selling Author, Model and Actress.

Bakari Sellers

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

Joan Lunden

Award-Winning Journalist, Best-Selling Author, Health & Wellness Advocate

Dominique Dawes

Three-time Olympian, Olympic Gold Medalist, Healthy Lifestyle Advocate and Gymnastics Academy Owner

Mark Ballas

Dancing with the Stars Champion & Mental Health Activist

Jonathan Safran Foer

Bestselling Author of "Everything Is Illuminated" and "Extremely Loud and Incredibly Close"

Vinny Guadagnino

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

Brooke Burke

Former Host of "Dancing With The Stars", CEO of ModernMom.com & Thyroid Cancer Survivor

Eduardo Garcia

Chef, Outdoorsman & Motivational Expert

Kenneth Bock

Integrative Family Medicine Doctor; Autism Expert; Microbiome, Inflammation, and Toxicity in Developmental and Other Pediatric Disorders

Brian Wansink

Director, Cornell Food and Brand Lab Author, Mindless Eating

Morgan Fairchild

Actress and Advocate of Social and Humanitarian Causes

Domenica Catelli

Celebrity Chef, Best Selling Author, Organic Food, Health and Nutrition Advocate

Richard Simmons

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