The difference in VO2 max from my Garmin Fenix 6 and Polar H10 is… surprising. : r/Polarfitness
How to Connect Polar H10 to Garmin? - SmartwatchCrunch
How to Connect Polar H10 to Garmin – The Heart of a Runner
Justin Merrigan on Twitter: "Really impressed with Garmin Fenix6 heart rate compared to Polar H10. I had the strap synced to a Polar Vantage. Large differences in ascent and descent (Garmin closer