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, ...

Discover 2024's best heart rate monitor watch. Compare features, accuracy, and comfort to find the perfect watch for tracking heart health.

The MAX30105 is an optical sensor capable of a great many things. It can sense particulate matter in the air, or pick up the blinking of an eye. Or, you can use it as a rudimentary way to measure y… ...

Sure, a smartwatch can technically monitor your heart rate during workouts. But if you need something more accurate, pick from these five chest straps.

As we previously detailed, Powerbeats Pro 2 will have a built-in heart-rate sensor. The earbuds will send the user’s heart rate to the Apple Health app.