Extreme SEAL Experience: seals_013

John Speaker, 35, of Texas, right, holds the ankles of Darion Brown, 36, of California as he does sit-ups in a pool while taking part in the Extreme SEAL Experience on Wednesday May 18, 2011 in Chesapeake, VA.  Men from around the country paid money to learn techniques used in Navy SEAL training.   (Photo by Matt McClain/For The Washington Post)

John Speaker, 35, of Texas, right, holds the ankles of Darion Brown, 36, of California as he does sit-ups in a pool while taking part in the Extreme SEAL Experience on Wednesday May 18, 2011 in Chesapeake, VA. Men from around the country paid money to learn techniques used in Navy SEAL training. (Photo by Matt McClain/For The Washington Post)