U.S. Army Staff Sgt. Luis Hernandez, left, demonstrates the pushup portion of the Army's new Physical Readiness Test at Fort Jackson, in Columbia, S.C., Tuesday, March 1, 2011. The Army plans to ... more 
U.S. Army Staff Sgt. Luis Hernandez, left, demonstrates the pushup portion of the Army's new Physical Readiness Test at Fort Jackson, in Columbia, S.C., Tuesday, March 1, 2011. The Army plans to toughen its fitness tests for the first time in 30 years to make sure all soldiers have the strength, endurance and mobility for battle. less 
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Associated Press | Photo By Brett Flashnick
Thu, Mar 3, 2011 5:17 PM EST