Accuracy is paramount for heart rate monitors. A reliable HRM provides consistent, precise heart rate readings during various ...

Chelsea is an avid equestrian with experience ranging from ponying on the racetrack to jumping her own off-track Thoroughbred ...

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 ...

Heart muscle cells grown from patient stem cells—known as human induced pluripotent stem cell–derived cardiomyocytes, or ...

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 ...

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 ...

We’re coming down to the wire for the post-Thanksgiving consumer rush that is Black Frinday and Cyber Monday. We’ve checked all of the deals below for accuracy, value, and, you know, whether they’re ...

Glucose is the currency our body uses for carbohydrates ,’ explains Dr David Lipman, a health and human performance ...

The swap to an OLED monitor changed my world (if you exclusively mean my gaming world). With the blackest blacks and super vibrant colors, it not only made my games look better but even made browsing ...

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4K OLED prices that aren't utterly prohibitive.