The U.S. Food and Drug Administration warned people to stop using certain types of glucose monitor sensors that were linked to seven deaths The U.S. Food and Drug Administration is warning people to ...

Your heart rate can tell you a lot about your fitness and cardiovascular health. Your heart beats consistently, day in and day out, but you may not generally pay close attention to it. You might take ...

This article was made possible by the support of Yakult and produced independently by Scientific American’s board of editors. Earlier this year I got an Oura ring to track the state of my health. Soon ...

To live is to have a heartbeat, which is why it makes sense for us living things to have a good understanding of our ticker. It’s well-known science that our hearts beat faster when we exercise and ...

Round-the-clock fetal monitoring leads to unnecessary C-sections. But it’s used in nearly every birth because of business and legal concerns, The Times found. Round-the-clock fetal monitoring leads to ...

Having trouble falling asleep? Hang on before reaching for the melatonin. A new study says chronic use of the sleep aid may lead to heart failure — but experts say you shouldn’t panic just yet. While ...

You can trust Cyclingnews Our experts spend countless hours testing cycling tech and will always share honest, unbiased advice to help you choose. Find out more about how we test. Not everyone needs a ...

The participants' actual heart rate was collected at the same time via a pulse oximeter attached to their fingertip. Each individual participated three times: once at 3.3 feet (1 meter) from the ...

The AirPods Pro 3 are equipped with a heart rate sensor that can send real-time data to multiple apps. (Apple) Your AirPods may soon become your most important pieces of fitness gear. One of the ...