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
Wrist heart rate outside of activity is hopelessly inaccurate? - Epix (Gen 2) Series - Wearables - Garmin Forums
Is My Wrist Heart Rate Monitor Accurate?
Garmin HRM-Dual Heart Rate Monitor [010-12883-00]
3 Tips to get a More Accurate Heart Rate Reading from your Garmin - YouTube