Art Turock

Authority on Breakthrough Performance and Achieving Exceptional Performance

Kiana Tom

Host of ESPN2's "Kiana's Flex Appeal" and "Kiana's Too Fit 2 Quit"

Joe Theismann

World Champion Quarterback, Broadcaster & Entrepreneur

Michelle Theall

Editor in Chief of Alaska Magazine, Author, "Teaching the Cat to Sit"

Ethan Suplee

Actor Known For “My Name Is Earl” & “Remember the Titans”

Michael Strahan

Co-Host of "Good Morning America", "Fox NFL Sunday" Analyst, NFL Hall of Famer & Super Bowl Champion

Michael Strahan and his daughter Isabella, 19, reveal her brain cancer diagnosis in emo...

Dr. Travis Stork

Bestselling Author, Emergency Medicine Physician & TV Personality Known for "The Doctors"

Jake Steinfeld

Jake Steinfeld is best known as the man who started the personal fitness industry with the introduction of Body By Jake, a series of videotapes (and DVDs) that helped people whip themselves into shape.

Sally Squires

Healthy Lifestyle Expert

Mark Spitz

Legendary Olympic Swimmer; Third Athlete to Win Nine Olympic Gold Medals

Mark Spitz on the 1972 Olympic Games in Munich

Joshua Sparrow

Executive Director of the Brazelton Touchpoints Center, Associate Clinical Professor at Boston Children's Hospital

Ozzie Smith

15-Time MLB All-Star & National Baseball Hall of Fame Inductee; Former Shortstop for the San Diego Padres & St. Louis Cardinals

Kathy Smith

Exercise and Fitness Authority, Author

Dr. Ian Smith

Doctor, New York Times Bestselling Author, Medical Contributor & Host of "The Doctors"

Art Smith

Celebrity Chef, Author & Humanitarian; Served as the Personal Chef of Oprah Winfrey

Richard Simmons

Fitness Instructor, Actor, Video Producer Known for "Sweatin' to the Oldies" Aerobics Videos

Diane Sieg

Author of "STOP Living Your Life Like an Emergency" & "30 Days to Grace"

Debbie Siebers

Debbie Siebers has been a member of the fitness community for over 20 years.

Monica Seles

Retired World No. 1 Tennis Player & International Tennis Hall of Famer; Stabbing Survivor & Youngest-Ever French Open Winner

David Satcher, M.D., Ph.D.

16th US Surgeon General; Founding Director of the Satcher Health Leadership