Derek Hough

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

Gabrielle Reece

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

Dr. Jennifer Ashton

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

Tony Gonzalez

NFL Great and Analyst, Fox NFL Kickoff

Tim Grover

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

Matt Leinart

FOX Sports 1 College Football Analyst; Former American Football Quarterback

Darin Olien

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

Dara Treseder

Chief Marketing Officer at Autodesk; Former SVP, Head of Global Marketing & Communications at Peloton

Marketing’s Future Rooted in ‘Creativity and Innovation’

Dr. Mikhail Varshavski

Known as "Doctor Mike;" Leading Medical Media Voice Who Communicates the Value of Preventive Medicine

Daphne Oz

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

Cat Cora

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

Tunde Oyeneyin

Peloton Instructor & Makeup Artist; Founder of SPEAK Instagram Live Series

Andy Puddicombe

Co-Founder of Headspace

Camila Alves

Model, Designer & Entrepreneur

Chris Froome

Professional Road Racing Cyclist; 4-Time Winner of the Tour de France & 2-Time Olympic Medalist

Bob Greene

Exercise Guru & Best-Selling Author

Terry Crews

Actor, Author & Former NFL Player; Advocate for Women's Rights

Aaron Rodgers

Starting Quarterback for the New York Jets

Colin Kaepernick

NFL Quarterback & Activist; Member of Board of Directors, Medium

Joe Manganiello

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