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

We already have our best running shoes we love and rely on, and they can be very expensive or tailored to a specific running ...

Black Friday week has arrived. We've found the best running deals on smartwatches, treadmills, running shoes and more.

Minimalist health tracker with sleep insights, solid battery, no subscription, and accurate tracking...if worn right. Is the Polar Loop for you?

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 ...

Polar Loop arrives as a screen-free wearable with activity, sleep and recovery tracking, subscription-free access and privacy controls, now available in India on Polar and Amazon.

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 ...

The polar vortex is weakening, which means New England is in for a colder than usual December, with episodic cold snaps. Every year around this time, that phrase — “polar vortex” — starts to buzz ...

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 ...

High above the North Pole, in a slice of atmosphere rarely noticed and even less understood, a transformation is underway. Over the next 10 days, changes in the stratosphere will upend weather ...