Shannon Miller

Olympic Gold Medalist, Health Advocate & Cancer Survivor

Joan Lunden

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

Dara Torres

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

Daphne Oz

Emmy Award-winning Television Host, New York Times Bestselling Author, Chef & Entrepreneur

Dr. Holly G. Atkinson

Award-Winning Medical Journalist

Lisa Leslie

WNBA Champion, Olympic Gold Medalist & Author of "Don't Let the Lipstick Fool You;" Coach of Ice-Cube's BIG3 Basketball League

Giuliana Rancic

Entertainment Journalist & Breast Cancer Survivor

Mark Ballas

Dancing with the Stars Champion & Mental Health Activist

Montel Williams

Emmy Award-Winning Talk Show Host; Multiple Sclerosis Survivor; Health Equity & Veteran Advocate

Twyla Tharp

Choreographer & Creativity Cultivator

Dr. Will Miller

Educator, Psychotherapist, Author & Humorist; Authority on Stress & Coping; Ethics & Social Media Professor at Purdue University

John Amatt

Mountaineer, Founder & President of One Step Beyond WorldWide

Andie MacDowell

Film Actress

Olivia Ward

Winner of "Biggest Loser" Season 11

Dr. Jill Bolte Taylor

Scientist, Author & CEO of My Stroke of Insight, Inc.

Dr. Michael Roizen

Chief Wellness Officer at the Cleveland Clinic & Co-Founder of RealAge; Anesthesiologist & Former FDA Advisory Committee Chair

Vince Papale

Former NFL Player & Inspiration for the Movie "Invincible"

Murray Banks

Triathlon Champion / Motivator

Jim Abbott

Former One-Handed Major League Baseball Pitcher

Amy Purdy

Former "Dancing with the Stars" Contestant & Paralympic Professional Snowboarder

Ali Vincent

First Female Winner of "The Biggest Loser"

Venus Williams

Professional Tennis Player, Four-Time Olympic Gold Medalist, Equal Pay Activist, Author & Entrepreneur

Dan Thurmon

Motivational Change Management & Transformation Speaker; Peak Performance Expert & Author of "Off Balance on Purpose"

Dr. Travis Stork

Bestselling Author, Emergency Medicine Physician & TV Personality Known for "The Doctors"

Greg Louganis

4x Olympic Gold Medal Diver; LGBTQ Activist & Author

Dennis Prager

Host of the Dennis Prager Radio Show, Co-Founder of Prager University, NY Times Bestselling Author & Columnist

The Ten Commandments: Still the Best Moral Code

Dr. Bill Conerly

Economist & Future Forecaster

Walter R. Stahel

Architect, Editor of the Risk Management Newsletter of The Geneva Association & Sustainability Advocate

April Ryan

White House Correspondent, MSNBC Political Analyst, D.C. Bureau Chief for TheGrio & Author

Scott McEwen

Attorney & Author of "American Sniper"