Coleman performs VO2 Max PFS Software Calibrations and Instrument Check

ISS026-E-029180 (24 Feb. 2011) --- NASA astronaut Catherine (Cady) Coleman, Expedition 26 flight engineer, performs VO2max portable Pulmonary Function System (PFS) software calibrations and instrument check while using the Cycle Ergometer with Vibration Isolation System (CEVIS) in the Destiny laboratory of the International Space Station.