Here’s what HRV is, how it works and what can cause it to rise or fall.

Tracking your heart rate with a heart rate monitor (HRM) during your runs is one of the most powerful ways to optimize your training, whether you're a dedicated marathoner, power triathlete, or just ...

Bielefeld University is inviting smartwatch users to join a World Cup study tracking how football matches affect fans’ heart rate, stress, movement, and sleep.The Latest Tech News, Delivered to Your I ...

Clair Health closed an $11.6M seed led by Khosla Ventures for a wrist-worn device that tracks estrogen and progesterone without needles. It ships in November.

Among the many wearable options available today, a Fitness band with heart rate sensor has become one of the most practical ...

I tested them against the Apple Watch and the Polar chest strap to find out whether you can trust them for your workouts.

CNET Labs testing found AirPods Pro 3 averaged 1.67% heart rate error vs a chest strap, second only to Apple Watch Series 11 at 0.98%.

Google develops passive heart rate monitoring to measure heart rate accurately using a smartphone camera and deep learning technology.

Artificial intelligence programs can spot patterns in electrocardiograms that humans miss. Now, one program is going to be ...

If you've been eyeing the Garmin Forerunner 970, you may be drawn to two of its buzz-worthy features: running economy and step speed loss. But there's a catch: You can't access either metric without ...