Garmin HRM-DUAL Heart Rate Strap In-Depth Review | DC Rainmaker
Garmin HRM-Dual™ | Heart Rate Monitor with Chest Strap
Garmin HRM-DUAL Heart Rate Strap In-Depth Review | DC Rainmaker
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 Heart Rate Monitor Speed Sensor cadance Sensor Fitness Sport Ant+ Bluetooth Dual Model Strap Cycling Heart Rate