Discount Omron HR-100C Heart Rate Monitor

shakey, shakey, shakey, reading all over the place. i positioned the sending unit in the center of my chest. perhaps the sending unit needs to be more to the right, positioned under and to the left of my right nipple line. i will try this and give results tomorrow. if this doesn't improve the readings i will consider it money wasted.Get more detail about Omron HR-100C Heart Rate Monitor.