Akbar Gbajabiamila

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

Alex Toussaint

Peloton Senior Instructor & Founder of the Do Better Foundation

Alice Waters

Executive Chef, Founder & Owner of Chez Panisse; Sustainable Agriculture Advocate

Alison Sweeney

Actress & TV Personality Known for "Days of Our Lives" & "The Biggest Loser"

Ally Love

Host, Model, Dancer & Peloton Instructor

Aly Raisman

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

Amanda Kloots

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

Amy Purdy

Former "Dancing with the Stars" Contestant & Paralympic Professional Snowboarder

Andrew Weil

Physician & Author; Broadly Described Guru of the Alternative Medical Brands

Andy Roddick

Tennis Commentator & Former Co-Host of Fox Sports Live; Retired World No. 1 Tennis Player & International Tennis Hall of Famer

Ariane de Bonvoisin

Author, Entrepreneur & Change Expert

Bakari Sellers

Author, Attorney, Political Commentator & Youngest African American Elected Official in the U.S.

The Moment

Barbara Grufferman

Author of "The Best of Everything After 50"

Bob Greene

Exercise Guru & Best-Selling Author

Bob Harper

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

Maintaining A Healthy Body & Mind | Bob Harper Q&A

Brandi Chastain

Defender on the U.S. Women's 1999 World Cup Champion Soccer Team

Brooke Burke

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

Camila Alves

Model, Designer & Entrepreneur

Cat Cora

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

Catherine McCord

Founder, Weelicious.com