The Galaxy Watches, including the Watch 4, use a PPG sensor. The technology is very efficient at measuring your heart rate ...

It's our team's go-to heart rate monitor when testing other wearables thanks to the simple setup, long-lasting battery life, and flexible compatibility with watches from Coros, Suunto, and more.

Activity trackers and smartwatches can monitor your blood oxygen levels, heart rate, and track your sleep patterns to gain valuable insights. The watch records deep sleep, light sleep, and awake ...

Imagine having a mini heart monitor right on your wrist. The Apple Watch ECG app makes this possible, allowing you to take an electrocardiogram, also called an ECG or EKG, which represents the ...

Apple Watch on a person's wrist. Future iterations of the Apple Watch could monitor blood pressure, signs of heart failure, ...

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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 ...

When used correctly, the best heart rate monitors can help you unlock a new level of athletic performance, no matter whether you're cycling, running, or performing any other endurance sport.

There will be some spoilers here, so if you want to watch the film without any information ... You can clearly see that on my heart monitor, which shows a big spike of around ten beats per minute (bpm ...

In our ‘running data demystified’ series, we take a look at what these running data metrics mean, why they matter and how you ...