![Garmin Hrm Pro Tri Heart Rate Strap Run 4.0 Swimming Running Hrm-dual Ant+ Bluetooth Bike Bicycle Cycling Computer Gps Hrm4-run - Bicycle Computer - AliExpress Garmin Hrm Pro Tri Heart Rate Strap Run 4.0 Swimming Running Hrm-dual Ant+ Bluetooth Bike Bicycle Cycling Computer Gps Hrm4-run - Bicycle Computer - AliExpress](https://ae01.alicdn.com/kf/Sfa7f7ce822b6410eafde00959da3e1450/Garmin-HRM-Pro-Plus-Tri-Heart-Rate-Strap-Run-4-0-Swimming-Running-HRM-DUAL-ANT.jpg)
Garmin Hrm Pro Tri Heart Rate Strap Run 4.0 Swimming Running Hrm-dual Ant+ Bluetooth Bike Bicycle Cycling Computer Gps Hrm4-run - Bicycle Computer - AliExpress
![Garmin HRM-Run Fascia Cardio, Rilevamento Frequenza Cardiaca e Dinamiche di Corsa : Amazon.it: Sport e tempo libero Garmin HRM-Run Fascia Cardio, Rilevamento Frequenza Cardiaca e Dinamiche di Corsa : Amazon.it: Sport e tempo libero](https://images-eu.ssl-images-amazon.com/images/I/81xh-LbOp3L._AC_UL600_SR600,600_.jpg)
Garmin HRM-Run Fascia Cardio, Rilevamento Frequenza Cardiaca e Dinamiche di Corsa : Amazon.it: Sport e tempo libero
![Garmin HRM-Run Fascia Cardio, Rilevamento Frequenza Cardiaca e Dinamiche di Corsa : Amazon.it: Sport e tempo libero Garmin HRM-Run Fascia Cardio, Rilevamento Frequenza Cardiaca e Dinamiche di Corsa : Amazon.it: Sport e tempo libero](https://images-eu.ssl-images-amazon.com/images/I/710bNparTlL._AC_UL600_SR600,600_.jpg)
Garmin HRM-Run Fascia Cardio, Rilevamento Frequenza Cardiaca e Dinamiche di Corsa : Amazon.it: Sport e tempo libero
![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 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](https://preview.redd.it/why-does-hrm-dual-consistently-shows-very-high-hr-170-v0-18ntntgnvi791.jpg?auto=webp&s=f3ff0ba08abd31eadb7d0a652d1d12738503c9ce)