Garmin Forerunner 945 vs Polar Vantage V: Top running watches compared - Wareable
How accurate is the forerunner 945's heart rate data? My average seems quite low considering I'm far from an athlete. I've completed c25k and am working on the 10k program now :
Optical Heart Rate - can I improve the readings on a Garmin Forerunner 945 & 245M ? - YouTube
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Garmin Forerunner 945 review - Wareable
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Garmin is too expensive but heart rate accuracy is poor : r/GarminWatches