At Florida International University, researchers are harnessing the power of AI and sound to revolutionize how we detect cardiovascular disease.

For more than 25 years, lab-on-a-chip technology has allowed researchers to model human organs and blood vessels using real ...

I tested them against the Apple Watch and the Polar chest strap to find out whether you can trust them for your workouts. Vanessa is a lead writer at CNET, reviewing and writing about the latest ...

Whether you use an armband or chest strap, add some smarts to your exercise and training routine with one of the top heart rate monitors we've tested. I'm PCMag's managing editor for consumer ...

A new study shows how ordinary phone unlocks could eventually support passive heart-rate tracking, using facial video and deep learning to make cardiovascular monitoring more accessible while raising ...

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 ...

At SID Display Week 2026 in the United States, Samsung showcased a range of next-generation display technologies that could redefine how smartphones are used in daily life. The highlight of the event ...

4iiii Viiiiva HRM: Most of us wear a heart rate monitor, even if we don’t use the information to improve our fitness and training, but we do know if we have done too much, not enough, or maybe your ...

Whoever we are, whatever we’re doing, we have a measurable heart rate. It’s a pretty clear sign of being alive. But what should your heart rate be when exercising? When we exercise, our heart rate ...

Runners, cyclists and gym-goers with wearable fitness trackers are no doubt familiar with the five "heart rate" zones. Ranging from low to very high intensity, these zones are calculated as ...

We may earn a commission from links on this page. Deal pricing and availability subject to change after time of publication. While most fitness watches and other devices (like smart rings) can measure ...