Researchers have found that HRV is a useful metric to assess athletic performance, and a higher HRV has been associated with ...

Let me get one thing straight – I hate horror films. And by that, I mean I have never, ever watched a horror film from start to finish. But as they say, you've got to suffer for your art, so what ...

There are forearm-based heart rate monitors, wrist-based heart rate monitors, smartwatches, fitness trackers and even ...