during cooldown, my display states "recovery heart beat [112 bpm] [36 bpm]." What is the second number referring to?
I have max heart rate set but not min on device. using a strap.
during cooldown, my display states "recovery heart beat [112 bpm] [36 bpm]." What is the second number referring to?
I have max heart rate set but not min on device. using a strap.