Heart rate tracking is increasingly common among fitness enthusiasts, and understandably so. Whether it is a rugged outdoor ...

But it turns out more subtle color changes occur at rest as the heart pumps blood around the body. The ebb and flow of blood ...

Rory McIlroy wears a Whoop while playing — he's an investor in the company — and it showed that his heart rate dropped from ...

A team of medical researchers and engineers at Google Research has developed a way to use the front-facing camera on a ...

Fitness trackers have become a must-have for anyone looking to track their health and fitness goals. But how accurate are ...

A police officer immediately started CPR, then a paramedic took over and then a nurse in the stands stepped in to help.

When it comes to exercising, your heart rate is the gold-standard metric to uncover how hard you're pushing. It tells you whether you're working aerobically or anaerobically, how your body is ...

Dr. George Shaker has huge hopes for a small radar device he developed with a team of researchers at the University of ...

The Pebble Bluetooth LE smartwatch has been brought back to life with the Core 2 Duo and Core Time 2 running PebbleOS ...

Oscar Piastri’s mum has opened up on an accident she suffered that made the Formula One driver’s heart rate “go through the roof”. The McLaren ace kicked off his third season as a professional racing ...

Circular is a relatively small player in the smart ring segment, which is currently led by the likes of Oura, Samsung, and ...

Although the mechanism of problem-solving in sleep is uncertain, theories such as memory reactivation and reorganization ...