Back in the 1940s, a Dutch physician called John Poel invented a device that changed the nature of heart monitoring. His device is based on the idea that the color of skin changes according to the ...

Non-invasive heart rate and blood pressure monitoring via facial images and video might soon be possible thanks to the development of pioneering signal-processing technologies. Researchers are ...

Looking for the best heart rate monitor? You're in luck! Unlike smartwatches that think they know your heart's desires with their flashy (flashing?) optical sensors ...

All the British Cycling training plans use heart rate or power zones to specify the intensity at which you should be riding during the workouts. In this article, we look at heart rate and intensity ...