This new controller includes a heart rate monitor and alarm, tracking how your pulse jumps while you play games.

Your watch’s VO2 max isn’t perfect, but you can improve its accuracy with better data and heart-rate tracking.

First they came for our wrists, now wearable innovators want to adorn our digits with sensor-laden trackers. And if you’ve always fancied daily health insights and advice in a more discreet package ...

When you think about monitoring heart and breathing rates, you likely picture a wearable device—a wristband, chest strap, or ...

I uncovered hidden Oura Ring data using this free tool, but I'm not fully convinced yet ...

Two minutes. That's how long two-year-old Briar Curtis's heart stopped during a severe seizure in April 2025. Since birth and before, Briar had been sick. Her heart rate in the womb was high and ...