Derek Hough

Dancer, NYT Bestselling Author, Emmy Award Winner for Outstanding Choreography & Six-Time Champion of ABC's "Dancing with the Stars"

Lou Ferrigno

Actor Best Known For His Role as The Hulk; Fitness Trainer/Consultant and Retired Professional Bodybuilder

Dwayne "The Rock" Johnson

Actor, Former WWE Wrestler & New York Times Best-Selling Author of "The Rock Says..."

Mike Feerick

Founder & CEO of ALISON Founder; and Chairperson of Ireland Reaching Out (Ireland XO)

Tara Stiles

Founder of Strala Yoga, Author

Mitzi Dulan

Former Team Nutritionist for the Kansas City Royals and Kansas City Chiefs; Certified Health and Fitness Instructor

Payal Kadakia

CEO & Co-Founder of ClassPass; Entrepreneur; Founder & Artistic Director of Sa Dance Company

Shawn Stevenson

Professional Nutritionist, Author & Creator of The Model Health Show

Seane Corn

International Yoga Teacher & Activist

Tana Amen

Health & Fitness Expert, NY Times Best-Selling Author

Dawn Scott

U.S. Women's National Team Strength and Fitness Coach

Cornell McClellan

Fitness Consultant and Personal Trainer to the Obamas & Former Member of the President's Council on Fitness, Sports & Nutrition

Layla Luciano

Fitness Professional and Star of Bravo's "Work Out New York"

Martin Rooney

Founder of Training For Warriors & Author

Dr. Jo Lichten

Human Performance Expert & Author

Devon Lévesque

Fitness Enthusiast, Adventure Seeker & Entrepreneur; Bear Crawled NYC Marathon to Raise Awareness of Mental Health Issues and Suicide Prevention

Devon Lévesque - Bear Crawl a Marathon

Regan Birr

Health and Fitness Advocate & Founder of Lupus Research Foundation and of Regan MOVES

Marlene Flowers

Oldest Sponsored Athlete in the US know as 'Granny of Bodybuilding'

Kiel Thoms

Certified Nutritional Specialist & Fitness Trainer

Obi Obadike

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