Solved: Staying in peak heart rate zone whilst running - Fitbit Community
How does Fitbit calculate "Peak" HR? My max HR should be about 186. The website says that peak should be 85-100% of your max HR. So according to that formula my peak should be 158+ BPM. I was above 158 BPM for at least 5-10 minutes during my ...
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Solved: Staying in peak heart rate zone whilst running - Fitbit Community
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