It's healthy to know your numbers. Learn about resting and maximum heart rates, exercise targets, and when to consult a ...

Milliseconds of variability, now detected by fitness watches, can improve well-being Earlier this year I got an Oura ring to ...

It’s not often that you’ll hear a runner ask you what heart rate zone you're in, or what your beats per minute are as you run. Instead, you're more likely to look at your pace to determine the ...

Heart Analyzer is a powerful app that taps into the heart rate data tracked by your Apple Watch. A new update to Heart Analyzer today brings a revamped interface, Dark Mode support, new data options, ...

When you track a strength training workout on a fitness watch, that watch will happily tell you what heart rate zones you were in during the workout. In fact, they'll do that for any workout, whether ...

From the creator of the popular app Heart Analyzer comes a new app with next-level analytics. Heart Hive joins the App Store, allowing users to share and compare their health metrics. Heart Hive ...

Polar's OH1 is a tiny optical armband heart rate monitor that delivers reliable heart rate tracking and the option of recording workouts without the use of a phone. While the OH1 doesn't have all of ...