Kendall McKnight

Master Peak Mental Performance & Personal Development Coach

Rorion Gracie

Founder of the UFC, Grand Master of Brazilian/Gracie Jiu-Jitsu & Author

Andre De Grasse

Olympic Sprinter

Nikki Bella

Professional Wrestler, Actress, Reality TV Personality & Model

Alex Honnold

Professional Rock Climber & Star of the Academy-Award Winning Documentary "Free Solo"

Conor McGregor

UFC Featherweight Champion, Irish Professional Mixed Martial Artist

Jon Dorenbos

Retired NFL Long Snapper, Magician & Author of "Life Is Magic: My Inspiring Journey from Tragedy to Self-Discovery"

Jon Dorenbos Speaker Demo Reel

Sebastian Vettel

Four-time Formula One Champion

Misty Copeland

First African American Female Principal Dancer with the American Ballet Theatre; Author

Misty Copeland's Return After Her Break as Dancer & Producer

Sam Hunt

Former College Football Player & Country Singer-Songwriter Known for Singles Like "Leave the Night On"

Aly Raisman

Olympic Gymnast, Gold Medalist, Captain of the "Fierce Five" & the "Final Five"

Colin Kaepernick

NFL Quarterback & Activist; Member of Board of Directors, Medium

Karena Dawn

Co-Founder of Tone It Up & Personal Trainer

Brian France

Chairman of the Board and Chief Executive Officer of NASCAR

Paul DePodesta

Chief Strategy Officer of the NFL's Cleveland Browns & Former Manager of MLB's Los Angeles Dodgers; Subject of "Moneyball"

Jeanette Jenkins

Founder & President of The Hollywood Trainer Fitness Company

Erik Spoelstra

Head Coach of the Miami Heat

Warrick Dunn

Former NFL Running Back, Philanthropist & Minority Owner of the Atlanta Falcons

Roy Williams

Former Basketball Coach of the North Carolina Tar Heels & Kansas Jayhawks

Natalie Portman

Award-Winning Actress Known for "Black Swan," "V for Vendetta" & Playing Padmé Amidala in the Star Wars Prequel Trilogy

Natalie Portman on self-confidence and performing from an early ...