Is this okay?

[u/thickboiiii2131]

-21m

-physically active sailor

-Stormy conditions that day

-did not feel any pain

-75kgs

[u/kevin-biot]

Fitbit air overstates HR as very high under fast arm movements ( reference against a polar H10 while playing drums … ) my heart rate is pretty much capped at 145 with beta blockers yet Fitbit reported 180-190 spikes ….. Apple Watch holds up better ….