I have begun tracking things. I track my food/nutrition and my fitness that I do. I am also tracking my blood pressure. My concern is that this Harbor Freight 25dollar wrist cuff doesn't work right. I wish Mom could take my BP with her fat arm cuff. I have my yearly Dr. appt in May so I will show him my BP tracking page and see if it matchs to what his BP shows. I am trying to get off my BP medicine, even though it is only 4bucks a month....it still can be prevented.