The best heart rate monitors will let you know how many times your heart beats in one minute, allowing you to keep track of ...

When it works as intended, my Polar H10 ECG delivers precise, quick-adapting results, and I've used it for many reviews and accuracy tests against smartwatches to see how good their optical ...

Built-In Memory with Polar Beat: Polar H10 has a built-in memory for heart rate data from one training session. The data can be transfered to Polar Beat, Polar’s free fitness and training app.

The Polar H10 works with all your favorite devices and apps (Polar ... In addition to heart rate, it also features an SpO2 ...

Unlike the Polar H10 (below), the battery compartment can ... There’s even more, as well. The device’s ECG App harnesses the electrical heart rate sensor in the Digital Crown to take ...

The Polar H9 is Polar’s cheapest heart rate monitor chest strap and uses an ECG sensor like its pricier H10 monitor to promise accurate heart rate data during workouts. The H9 connects over ...

ECG Challenge: Longer-Lasting Chest Pains in Cardiac Patient A 67-year-old man visits the ED with chest discomfort, and these episodes have become increasingly long. What does the ECG show?

It also boasts upgraded heart rate monitoring and ECG support, as well as skin temperature ... the Charge 6 recorded reliable heart rate data compared to my Polar H10 chest strap.

At the start of this century, the polar bear was the emblem of climate apocalypse. Protesters dressed as polar bears, while Al Gore’s hit 2006 film “An Inconvenient Truth” showed us a sad ...

Packing more staying power, a lighter design and a rare price drop — can the Garmin Enduro 3 rival the Garmin Fenix 8?

The Polar H10 is a top pick among athletes looking for precise readings. Most hospitals use heart rate monitors that utilize ECG sensors. These are also the sensors used in medical devices ...

I'm a Fitness & Nutrition writer for CNET who enjoys reviewing the latest fitness gadgets, testing out activewear and sneakers, as well as debunking wellness myths. On my spare time I enjoy ...