One of the flagship additions to the AirPods Pro 3 was a built-in heart-rate sensor, which allows users to track more than 50 workout types. But how accurate is it?

Independent testing shows AirPods Pro 3 can track workout heart rate with low average error, but limits remain for intervals, ...

When you’re driving your car, you’re probably regularly looking at the speedometer to make sure you comply with the local speed limits. The method by which it works is simple enough: ...

Whether you want to track your stress, sleep, heart rate, steps or more, these are our favorite fitness trackers.

An international team, including the University of Tokyo, has created a sensor inspired by the lateral line in fish - their ...