A few of the most important insights are heart rate variability (HRV), which describes the difference in time between the ...

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Coros is a well-established authority in the fitness watch space that usually goes toe to toe with other fitness watches from Garmin, Apple, and smartwatches like the Pixel Watch. Their watches are ...

Your smartwatch heart rate is good, but these are better ...

A heart rate monitor may be the key to unlocking your fitness goals. That’s because heart rate is a reliable indicator of your exercise input—it reflects the effort applied to every workout. Keeping ...

A lower resting heart rate indicates an efficient heart and a higher level of parasympathetic activity. When you’re at rest, your nervous system ideally minimizes sympathetic activity, so you’re ...

As an avid runner, I’m no stranger to heart rate monitors and extra sensors. I’m all about getting every last little piece of data to figure out if I actually nailed my workout or if I pushed just a ...