profenyc

www.fitbit.com/user/2RJQ7B

in Find Friends: Zip Owners Comment by profenyc February 2015

I tried the Fitbit Charge HR and wore it with my Polar chest strap. The bpm were off between 10-30 beats and the calories off around 20. When my heart rate exceeded the recommended range, the Charge HR stopped monitoring and all it displayed were dashes. My Polar 4FT was working just fine the entire time. I returned the…

in Fitbit Charge HR Comment by profenyc January 2015

I need fitbit friends... https://www.fitbit.com/user/35L7LH

in Find Friends: Charge / HR Owners Comment by profenyc January 2015

profenyc Member

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