U.S. Air Force Staff Sgt. Jason Parker, 325th Aerospace Medical Squadron medical service craftsman, trains for the Traditions Triathlon hosted in Gulfport, Miss., Jan. 11, 2015. After completing his first triathlon in 2013, Parker has since found the correlation between the training and participating in the events and the strengthening of his Four Pillars of Comprehensive Airman Fitness. (Courtesy photo)