STS-115 MS Stefanyshyn-Piper exercises on the CEVIS in the MDDK of the Space Shuttle Atlantis

S115-E-06786 (17 Sept. 2006) --- Astronaut Heidemarie M. Stefanyshyn-Piper, STS-115 mission specialist, works out on a bicycle ergometer on the middeck of the Space Shuttle Atlantis.