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 ...

Most of the best Fitbit trackers and Google Pixel Watch models feature accurate heart rate monitors. These little sensors provide valuable insight into our ticker’s rhythm when resting or on the go, ...

Google today detailed its research into audioplethysmography (APG) that adds heart rate sensing capabilities to active noise canceling (ANC) headphones and earbuds “with a simple software upgrade.” ...