Gabrielle Reece

Professional Beach Volleyball Champion, NY Times Best Selling Author, Fitness Leader, TV Personality & Model

Hannah Bronfman

Founder of HBFIT.com and Beautified, Health and Wellness Enthusiast, Model, DJ

Payal Kadakia

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

Tim Grover

CEO of Attack Athletics, Best-selling Author of "Relentless" and "Jump Attack"

Maya Adam, MD

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

Shawn Stevenson

Professional Nutritionist, Author & Creator of The Model Health Show

Sam Kass

Former White House Chef & Senior Policy Advisor for Nutrition; Founder of TROVE

Dara Torres

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

Pau Gasol

NBA Power Forward, Two-Time NBA Championship Winner, UNICEF Ambassador

Dr. Jennifer Ashton

Board-Certified Ob-Gyn, Author & TV Medical Correspondent

Lance Secretan

Top Leadership Speaker & Former CEO of a Fortune 200 company

Sydney Leroux

Professional Soccer Player & Olympic Gold Medalist

Aly Raisman

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

Akbar Gbajabiamila

Inspirational Former NFL Player & Broadcaster; Host of American Ninja Warrior & Co-Host of The Talk

Donald Driver

NFL Super Bowl Champion, Children's Author, "Dancing With the Stars" Winner & Family Man

Gabby Reece

Beach Volleyball Champion, First Female Spokeswoman for Nike, Creator of HIGHX, New York Times Best Selling Author, Model and Actress.

Daphne Oz

Emmy Award-winning Television Host, New York Times Bestselling Author, Chef & Entrepreneur

Dolvett Quince

Fitness Guru & Trainer from "The Biggest Loser"

Tony Horton

Fitness Expert & Founder of Fitness Program P90X

Crush It!: The Revolutionary Fitness Plan for All Levels That Burns Fat, Builds Muscle,...

Giuliana Rancic

Entertainment Journalist & Breast Cancer Survivor