Olympic Gold Medal Gymnast
The BIGGEST "The Biggest Loser." Lost 236 pounds in less than 7 months!
MMA who currently fights as a Light Heavyweight for the Ultimate Fighting Championship
Endocrinologist, Professor of Pediatric Endocrinology, New York Times Bestselling Author
Physician & Radio Show Host
Zorba Paster On Your Health - Zorba Gets A Gift - YouTube
Emmy Award-winning Host of the top rated Peter's Principles; Champion Bodybuilder; Celebrity Spokesperson for the Crohn's and Colitis Foundation