Garmin HRM-Dual Pulzmeter s odnímateľným snímačom - ToToSPORT.sk
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
Garmin HRM-Dual ANT+ Bluetooth Heart Rate Transmitter with Belt | Aviron Racing Malaysia