Military members pick up their weighted back backs for the final challenge of the Eco Challenge event at Hillberg Ski Area on Joint Base Elmendorf-Richardson July 19. The Eco Challenge was a four-part event that included running, bike riding, hiking and kayaking. Before hikers could start, their back packs had to include 35 pounds for men and 25 pounds for women. (U.S. Air Force photo/Airman 1st Class Tammie Ramsouer)
Airman 1st Class Tammie Ramsouer
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