Garmin HRM-Dual - Heart Rate Monitor with Chest Strap
HRM-Dual | ANT+ en Bluetooth hartslagmeter | Garmin
HRM-Dual | ANT+ en Bluetooth hartslagmeter | Garmin
Why does HRM-Dual consistently shows *very* high HR (170+) during first 6-8 min of warmup during runs? Is this a fit issue? Don't feel like I've maxed out my HR; not gasping