PULL-UP POWER U.S. Navy Senior Chief Ira Watkins does pull-ups during physical training aboard the amphibious transport dock ship USS Denver, March 10, 2014. The Denver is conducting operations in the U.S. 7th Fleet area of operations. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 589160-N-LPI36-834.jpg Photo Gallery