Joy Bauer

Nutrition and Health Expert on NBC's "Today Show" & Founder of Nourish Snacks

Jillian Michaels

Leading Fitness Expert, Certified Nutritionist, Renowned Life Coach & Powerful Entrepreneur

Walter Willett

Chair of Nutrition at Harvard School of Public Health

Maya Adam, MD

Director of Health Media Innovation & Clinical Assistant Professor in the Department of Pediatrics at Stanford School of Medicine

Dr. Travis Stork

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

Tracy Anderson

Fitness Pioneer, Entrepreneur & Author, Founder of The Tracy Anderson Method

Tracy Anderson shares moves to work your whole body

Marco Borges

Exercise Physiologist, Founder of 22 Days Nutrition, Author & Beyonce's Personal Trainer

Daniel King

Inspirational Speaker, Author & Life Coach

Alex Toussaint

Peloton Senior Instructor & Founder of the Do Better Foundation

The Hodgetwins

Conservative Political Commentary Duo; Known for Their Comedy and Fitness Videos

Denise Austin

Fitness Expert, Author & Video Hall of Famer

Jennifer Widerstrom

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

Emma Lovewell

Peloton Instructor, Under Armour Athlete, Health & Wellness Expert

Logan Aldridge

"Strongest One-Armed Man on Earth," Wakeboarder, Fitness Professional & Motivational Speaker

Maye Musk

International Expert, Writer, Media Spokesperson on Health and Wellness, Dietitian-Nutritionist

Jeanette Jenkins

Founder & President of The Hollywood Trainer Fitness Company

Ally Love

Host, Model, Dancer & Peloton Instructor

Amanda Kloots

NY Times Bestselling author of "Live Your Life," Co-Host of "The Talk" on CBS

Robin Miller

Host of "Quick Fix Meals with Robin Miller" on Food Network, Nutritionist

Eduardo Garcia

Chef, Outdoorsman & Motivational Expert