Joburg hospital pioneers Africa s first implant of revolutionary heart device iol.co.za - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from iol.co.za Daily Mail and Mail on Sunday newspapers.
More than 200 people die every day from heart disease or strokes. Knowing what a normal heart rate should be can help you detect arrhythmias and potentially save your life.