Olivia Jordan

Miss USA 2015; Alzheimer's Awareness Advocate, Actress & Model

Lauren Holiday

Former U.S. Women's Soccer Player, Two-time Olympic Gold Medalist & FIFA World Cup Champion; Brain Tumor Survivor

George Mumford

Former College Basketball Player & Mindfulness Coach

Mia Birdsong

Executive Director of Next River & Author, "How We Show Up"

Mia Birdsong - On Reclaiming Community

Sam Quinones

Journalist & Author of "Dreamland: The True Tale of America's Opiate Epidemic"

Sam Louie

Psychotherapist, Author, Poet & Emmy Award-Winning Former Broadcast Journalist

Dr. Bennet Omalu

First to Discover & Diagnose Chronic Brain Damage in NFL Athletes; Subject of 2015 Film "Concussion"

Blake Leeper

Paralympian, World Record Holder & Motivational Speaker

J.J. Virgin

Celebrity Nutritionist, Fitness Expert & Author

Loretta Ross

Founder of SisterSong Women of Color Reproductive Health Collective; Reproductive Justice Activist & Professor

Jennifer Widerstrom

Newest Trainer on "The Biggest Loser;" Former Star of NBC’s "American Gladiators"

Austin Hatch

Two-Time Plane Crash Survivor; Motivational Speaker on Mindset, Teamwork & Resilience; Former College Basketball Player

Miraculous: The Austin Hatch Story - ESPN

Dr. Kelly Starrett

Coach, physical therapist, author, speaker; Revolutionized how athletes think about human movement and athletic performance

Sarah Reinertsen

Ironman Paratriathlete & Former Paralympic Track Athlete Who Lost Her Leg Due to A Congenital Defect

Steve Weatherford

Former NFL Punter; President & CEO of Weatherford FIT

Steve Gleason

Former New Orleans Saints Football Player Living with ALS

Victoria Arlen

Survivor, ESPN & Ninja Warrior Host; Gold Medalist, Author & Dancing With The Stars Contestant

Elana Meyers Taylor

5x Olympic Medalist & World Champion in Women's Bobsledding; Most Decorated Black Athlete in Winter Olympic Games History

Tracey Mallett

Fitness and Wellness Expert; Creator of "The Booty Barre"

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