Chris Hadfield performs BP Reg

2013-04-17 - Expedition 35 Commander Chris Hadfield performs the first session of the Canadian BP Reg experiment. Setting up the Human Research Facility (HRF) PFS (Pulmonary Function System) and donning the European Physiology Module (EPM) Cardiolab (CDL) Leg/Arm Cuff System (LACS), Hadfield was the first of several astronauts to take part in this experiment. (Credits: Canadian Space Agency, NASA)