- George "Chip" Greenidge Jr. says training schedule has been an uphill battle
- Since joining Fit Nation team, Greenidge has lost 20 pounds
Six CNN viewers have been selected to be part of the 2015 Fit Nation triathlon team. They'll race alongside CNN's Dr. Sanjay Gupta in the Nautica Malibu Triathlon in September. As they train, the six will share their stories about their Fit Nation experience.
(CNN)"Wait up 2015 CNN Fit Nation Team and Dr. Sanjay Gupta-- you want me to climb up Stone Mountain -- that is over 1,500 feet straight up. Are you nuts?" I screamed.