Mickey Rourke's Tough Ab Workout in N.Y.C.
08/12/2011 AT 06:00 AM EDT
Mickey Rourke worked up a sweat on the StairMaster at Equinox Soho in New York – but the actor wasn't dressed to sweat. He was wearing a black wool cap and an olive-colored shirt. Rourke worked on his abs and did stretches with a friend.