Dean Karnazes

The “Ultramarathon Man”, Ran 3,000 Miles Across the Country with Live! with Regis and Kelly’s “Run Across America” in 2011

Jennifer Pharr Davis

Long-Distance Hiker & Author; Overall Record Holder on the Appalachian Trail & The First Woman to Set That Mark

Outdoor School: Hiking and Camping: The Definitive Interactive Nature Guide

Shannon Miller

Olympic Gold Medalist, Health Advocate & Cancer Survivor

Bob Costas

Award-Winning Sportscaster, Broadcaster & Best-Selling Author

Dara Torres

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

Amy Purdy

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

Ray Zahab

Ultra-marathon Runner and Adventurer; Host, "The Project"; Author of "Running for My Life"

Earvin “Magic” Johnson

Basketball Hall of Famer, Entrepreneur, Philanthropist & Motivational Speaker

Mark Spitz

Legendary Olympic Swimmer; Third Athlete to Win Nine Olympic Gold Medals

Mark Spitz on the 1972 Olympic Games in Munich

Vince Poscente

Accelerating Growth Motivator, Olympian & New York Times Best-Selling Author

Vince Papale

Former NFL Player & Inspiration for the Movie "Invincible"

Greg Louganis

4x Olympic Gold Medal Diver; LGBTQ Activist & Author

Nastia Liukin

Olympic Gold Medal Gymnast

Lisa Leslie

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

Jackie Joyner-Kersee

Olympic Legend, Philanthropist, American Record-Holder in the Long Jump & Founder of the Jackie Joyner-Kersee Foundation

Mia Hamm

Retired Professional Soccer Forward; Two-Time Olympic Gold Medalist; Founding Member of the Women's United Soccer Association

Dominique Dawes

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

Pat Croce

Mega-Entrepreneur & Former NBA Team Owner

Jim Craig

Gold Medal Olympian, Inspiration for Disney Film "Miracle," Entrepreneur, Sales & Marketing Executive

Dan Buettner

National Geographic Writer, Renowned Explorer & Author of "Blue Zones"

Mark Allen

Six-Time Ironman Triathlon World Champion

Laila Ali

Undefeated Four-Time World Champion Boxer & Lifestyle Expert; Heart Disease Awareness Advocate

Jim Abbott

Former One-Handed Major League Baseball Pitcher

Heath Calhoun

Alpine Skier & Veteran of the United States Army

Mike Schlappi

Paralympic Medalist

Don Yaeger

Award-Winning Leadership Coach & Best-Selling Author

Patrick Hickey

First Nurse to Climb Seven Summits of the World

Robert Ballard

Renowned Ocean Explorer & Scientist

Venus Williams

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

Pat Williams

Motivational Speaker & Sports Executive; Senior Vice President of the NBA’s Orlando Magic