A new patent filing suggests that Microsoft, which seemed to have definitively abandoned health wearables with the shutdown of the Microsoft Band in 2016 (and the decommissioning of its corresponding ...

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 ...

Everything you need to know about photoplethysmography (PPG), the technology behind heart rate measurements in fitness watches and smart rings. When you purchase through links on our site, we may earn ...