Coleman wearing electrodes in the Node 1

ISS026-E-018798 (20 Jan. 2011) --- NASA astronaut Catherine (Cady) Coleman, Expedition 26 flight engineer, is pictured in the Unity node of the International Space Station. Coleman is wearing electrodes, a Holter Monitor 2 (HM2) for recording Electrocardiogram (ECG), a European Space Agency (ESA) Cardio pressure / Blood Pressure unit to continuously monitor blood pressure and two Actiwatches (hip/waist and ankle) for monitoring activity levels.