How fast does your heart beat? It’s a tough question to answer, because our heart rate changes all the time depending on what we’re doing and how our body is behaving. However, [Ludwin] noted that ...

Tech lovers have been wooed by optical heart rate monitors recently, especially the unconventional ones that read heart rate through the arm or ear. While a few of the best heart rate monitors (HRMs) ...

An innovative LED display that sticks onto your arm and shows a live heart-rate reading has been invented by scientists in Japan, CNBC reports. The thin elastic display, which shows the live waves of ...