A runner makes his way uphill during the Saunders Slope Santa Shuffle Dec. 16, 2015, at Andersen Air Force Base, Guam. Runners had two routes to choose from during the Santa Shuffle - a 5K along Tarague Beach or a 4.8 mile run up Sanders Slope. (U.S. Air Force photo/ Airman 1st Class Jacob Skovo)
Two Airmen run up Sanders Slope during the Santa Shuffle Dec. 16, 2015, at Andersen Air Force Base, Guam. Runners had two routes to choose from during the Santa Shuffle - a 5K along Tarague Beach or a 4.8 mile run up Sanders Slope. (U.S. Air Force photo/ Airman 1st Class Jacob Skovo)
An Airman runs downhill during the Saunders Slope Santa Shuffle Dec. 16, 2015, at Andersen Air Force Base, Guam. Coral Reef Fitness Center hosts a run every month to encourage fitness amongst Team Andersen. (U.S. Air Force photo/ Airman 1st Class Jacob Skovo)
Senior Airman Henry Finklea, a 554 Red Horse pavements and construction equipment journeyman, runs in the Saunders Slope Santa Shuffle Dec. 16, 2015, at Andersen Air Force Base, Guam. Coral Reef Fitness Center hosts a run every month to encourage fitness amongst Team Andersen. (U.S. Air Force photo/ Airman 1st Class Jacob Skovo)