Fitbit charge hr and heart rate
I've worn my new charge hr for 2 Zumba classes so far and I can't get my heart rate above 128! And yes, I am putting forth a lot of effort. I am an instructor so I know my hr will be lower then most, but 128???? I'm afraid I'm wearing the band wrong or my wrist is to skinny. Anyone else having this issue? Thinking ab…
