Called the MetaHeart, this device proved to be capable of not just camouflaging the user’s heartbeat, but sending a false ...

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 your ...

The Polar H9 is our selection for the best-value heart rate monitor in our heart rate monitors for cycling guide. That value ...

Using a chest strap heart rate monitor can give you accurate, actionable insights to help improve your running. What is the best chest strap heart-rate monitor overall? The best chest strap heart-rate ...

The best heart rate monitors will track your heart rate comfortably, consistently and accurately ...

Paying attention to your heart rate when training can be an excellent way to monitor your intensity and performance. Not only can this help ensure you stay within the threshold to burn calories ...

Coros is a well-established authority in the fitness watch space that usually goes toe to toe with other fitness watches from Garmin, Apple, and smartwatches like the Pixel Watch. Their watches are ...

The idea of a heart-rate monitor might sound a bit pointless if you’ve already got one built into your running watch, but what many people don’t realise is that, for those more serious about their ...

I am a marathon runner, and I routinely mention this not (just) to prove that those memes about runners always talking about running are absolutely correct: We do. I do it because I've gotten there by ...

This simple circuit enables you to listen to your heartbeat, for instance, while you are exercising. The transducer used for detecting the pulse is an electret microphone, X1 in the diagram. The model ...