Joan Lunden

Award-Winning Journalist, Bestselling Author & Health and Wellness Advocate

Brad Stulberg

Health & Human Performance Writer, Co-Author of "Peak Performance"

Erin Andrews

Fox Sports Correspondent & Former Co-Host of "Dancing with the Stars"

Giuliana Rancic

Entertainment Journalist & Breast Cancer Survivor

Giuliana Rancic and Bill Are Open to Re-Trying IVF to Grow Family ...

Ethan Zohn

Winner of "Survivor" Africa, 2x Cancer Survivor, Stem Cell Transplant Recipient, Social Entrepreneur, Philanthropist, Cancer Research Advocate, Former Pro Soccer Player, Sports Broadcaster & TV Personality

Shannon Miller

Olympic Gold Medalist, Health Advocate & Cancer Survivor

Lisa Leslie

WNBA Champion, Olympic Gold Medalist & Author of "Don't Let the Lipstick Fool You;" Coach of Ice-Cube's BIG3 Basketball League

Laurie Hernandez

Olympic Gold Medal Winning U.S.Gymnast & Winner of Season 23 of "Dancing With The Stars"

Joe Theismann

World Champion Quarterback, Broadcaster & Entrepreneur

Abby Wambach

6-Time U.S. Soccer Athlete of the Year; Two-Time Olympic Gold Medalist & FIFA Women's World Cup Champion; Pay Equity & LGBTQ Rights Activist

Michael Phelps

Retired Professional Swimmer; Most Decorated Olympic Athlete in History

Venus Williams

Professional Tennis Player, Four-Time Olympic Gold Medalist, Equal Pay Activist, Author & Entrepreneur

Venus Williams: "It was great to have the crowd behind me"

Laila Ali

Undefeated Four-Time World Champion Boxer & Lifestyle Expert

Aly Raisman

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

Dominique Dawes

Olympic Gold Medal-Winning Gymnast, Former Co-Chair of President Obama's Council on Fitness, Sports & Nutrition

Shawn Johnson East

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

Shawn Johnson Opens Up About Body Image Struggles, Drug Use and Going from '110 Lbs. to...

Nastia Liukin

Olympic Gold Medal Gymnast

Colin Kaepernick

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

Colin Kaepernick Signs First-Look Deal With Walt Disney

Serena Williams

Iconic Professional Tennis Player & Olympic Gold Medalist; Activist, Philanthropist & Entrepreneur

Julie Rice

Founder of LifeShop & Co-Founder of SoulCycle