The lowdown on tracking your heart with a Garmin watch or fitness tracker

Heart rate monitoring has been a staple feature on Garmin’s watches for some time now, but it’s only over the last few years that it’s taken the leap from getting that data from a paired heart rate chest strap to moving the tech directly into the wearables themselves.

Since Garmin launched the Forerunner 225 running watch back in 2015, its first device to include a built-in optical heart rate monitor, there’s been a steady stream of sports watches and fitness trackers that now let you track heart rate activity from the wrist.
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