Allyson Felix

Track & Field Athlete, Olympic Champion & 12-Time Gold Medalist at the World Championships; Co-Founder of Saysh

Jane Fonda

Actress, Feminist, Author, Political Activist, Former Fashion Model & Fitness Advocate

Cat Cora

World-Renowned Chef, Author, Restaurateur, Contributing Editor, Television Host, Actress, Avid Philanthropist, Health and Fitness Expert & Lifestyle Entrepreneur

Kate Hudson

Actress Known For "Almost Famous" & Co-Founder of Fabletics

Kate Hudson - Talk About Love (Official Music Video)

Derek Hough

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

Billy Blanks

Martial Artist, Actor, Creator of Tae Bo Exercise Programs

Cheryl Burke

Professional Ballroom Dancer, Model, TV Host, Known for "Dancing with the Stars"

Darin Olien

Co-Host of Netflix "Down To Earth" with Zac Efron, Best-Selling; Original Formulator of "Shakeology;" Healthy Living & Superfoods Expert

Marilu Henner

Actress, Producer & NY Times Bestselling Author

Randy Jackson

Music Producer, Former "American Idol" Judge, Author & Health Advocate

Christine Dumas

Consumer Health & Lifestyle Reporter; Strategic Healthcare Policy Advisor; Author

Brooke Burke

Former Host of "Dancing With The Stars", CEO of ModernMom.com & Thyroid Cancer Survivor

Koya Webb

Spiritual Health & Wellness Educator

Amanda Chantal Bacon

Founder & CEO of Moon Juice

Mona Sharma

Entrepreneur, Celebrity Wellness Educator & Holistic Nutritionist

Joe Manganiello

Actor & Filmmaker; Known for his Roles in "True Blood" and "Magic Mike"

Melina Jampolis

Nutritionist, Healthcare Expert, Author

Ramona Braganza

Global Fitness Expert & Celebrity Trainer

Kate Hansen

Host for the Dodgers, US 2014 Olympian, TedX Speaker & Personal Trainer

Shannon Decker

Inspiration Personal Trainer & Fitness Model