For time: Run, 1 mi 100 Pull-ups 200 Push-ups 300 Air Squats Run, 1 mi Partition the pull-ups, push-ups and air squats as needed. Start and finish with a mile run. If you've got a twenty pound vest or body armor, wear it. *Run Substitute: 500 Jumping Jacks In memory of Navy Lieutenant Michael Murphy, 29, of Patchogue, N.Y., who was killed in Afghanistan June 28th, 2005. This workout was one of Mike's favorites and he'd named it "Body Armor". From here on it will be referred to as "Murph" in honor of the focused warrior and great American who wanted nothing more in life than to serve this great country and the beautiful people who make it what it is.