Acaba on Mid Deck (MDDK) with Cycle Ergometer with Vibration Isolation System (CEVIS)

S119-E-006694 (20 March 2009) --- Performing his own in-space version of "look, Ma, no hands" is astronaut Joseph Acaba, STS-119 mission specialist. The shuttle version of the bike, deployed here on Discovery's mid deck, is called the ergometer and is one device that provides astronauts a chance to exercise while in space.