Fitness Test fails every time (Polar Ignite) : r/Polarfitness
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Polar M430 fitness test issue : r/Polarfitness
Polar h10 strap not syncing?!? : r/Polarfitness
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Vo2 max: Garmin V Polar, which is likely to be more accurate : r/Polarfitness
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Running index dropping : r/Polarfitness
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The difference in VO2 max from my Garmin Fenix 6 and Polar H10 is… surprising. : r/Polarfitness