I have both a Garmin and a Wahoo HRM. I use both with my 2 Garmins and the TR App on my Windows tablet. Both HRMs, on all machines, read very low for the first 10 -45 minutes (approx) before getting over themselves and catching up with what my heart is actually doing. Just for fun, like today, I …

HRMs not reading my HR properly, sometimes

TimSE65 May 27, 2021, 8:24am 6

Many thanks, I’ll try that.

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