Our Fitness Editor put the Apple Watch Ultra 4 and Garmin Fenix 9 Pro to the test ...

The newest models take measurements every five seconds, thanks to brighter LEDs and redesigned sensors.

Find Heart Rate Monitoring Latest News, Videos & Pictures on Heart Rate Monitoring and see latest updates, news, information ...

The results of my final Apple Watch Ultra 4 and Garmin Fenix 9 Pro accuracy test speak for themselves.

Garmin gives you more ways to set your zones than most brands do. Spend 10 minutes figuring out which method your zones are ...

Not yet sold on smartwatches for exercise tracking? Use this monitor instead (and get it for 20% off right now).

Heart rate training has become one of the most useful ways to guide running, because it gives us a clearer read on effort than pace alone. But there isn’t a single perfect monitor for everyone: a ...