Marilu Henner

Actress, Producer & NY Times Bestselling Author

Brooke Burke-Charvet

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

Mia Hamm

Retired Professional Soccer Forward; Two-Time Olympic Gold Medalist; Founding Member of the Women's United Soccer Association

Shawn Johnson East

Olympic Gold Medalist in Gymnastics, "Dancing with the Stars" Winner & Best-Selling Author

Marco Borges

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

Bob Harper

Personal Trainer & Former Host of "The Biggest Loser;" Heart Attack Survivor

Julie Rice and Elizabeth Cutler

Founders of Soul Cycle

Dr. Josh Axe

Wellness Physician, Radio Show Host, Physician for Olympic Athletes, Nutrition and Fitness Coach

Joe Manganiello

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

Derek Hough

Dancer, Emmy Award Winner for Outstanding Choreography, Five-Time Mirror Ball Champion of ABC's "Dancing with the Stars"

‘Dancing With The Stars’ Judge Derek Hough Strikes Overall Deal With ABC Entertainment

Joy Bauer

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

Joy Bauer's Skinny Cinnamon Raisin Bagels | Joy Full Eats | TODAY ...

Hilaria Baldwin

Health and Wellness Expert, Co-Owner at the Yoga Vida Studio in New York City

Scott Hamilton

Olympic Gold Medalist Figure Skater, Three-Time Cancer Survivor & Best-Selling Author

Mariel Hemingway

Actress, Author, Entrepreneur & Mental Health Activist; known for "Manhattan"

Finding My Balance: A Memoir

Ellen Latham

Founder of Orangetheory Fitness

Ellen Latham's Ingredients to Orangetheory's Success | Fast Company

Raj Panjabi

Co-Founder & CEO, Last Mile Health; Assistant Professor, Harvard Medical School

Dr. Kristi Funk

Founder of Pink Lotus Breast Center; Breast Cancer Specialist; Author of "Breasts: The Owner's Manual"

Gabrielle Reece

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

Radha Agrawal

Co-Founder & CEO of Daybreaker; Co-Founder & Partner at THINX; Early Stage Investor & Author

Katrina Scott

Co-creator of ToneItUp