Complete 21-18-15-12-9-6-3 reps for time of:

Begin each round with a 50 meter Bear crawl.

U.S. Army Corporal Nathan B. Carse, 32, of Harrod, Ohio, assigned to the 2nd Engineer Battalion, 176th Engineer Brigade, based out of White Sands Missile Range, New Mexico, died in Kandahar, Afghanistan, on February 8, 2011, from wounds suffered when insurgents attacked his unit using an improvised explosive device.

He is survived by his mother Janis and sisters Megan Brown and Kristin Purdy.