![Amazon.com: Garmin Forerunner 45, 42mm Easy-to-use GPS Running Watch with Coach Free Training Plan Support, Black Bundle with Garmin HRM-Dual Heart Rate Monitor : Electronics Amazon.com: Garmin Forerunner 45, 42mm Easy-to-use GPS Running Watch with Coach Free Training Plan Support, Black Bundle with Garmin HRM-Dual Heart Rate Monitor : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/510f1XnOOTL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Garmin Forerunner 45, 42mm Easy-to-use GPS Running Watch with Coach Free Training Plan Support, Black Bundle with Garmin HRM-Dual Heart Rate Monitor : Electronics
![GARMIN FORERUNNER 45 42mm NEGRO RELOJ INTELIGENTE DE RUNNING CON GPS Y MONITOR DE FRECUENCIA CARDÍACA | ielectro GARMIN FORERUNNER 45 42mm NEGRO RELOJ INTELIGENTE DE RUNNING CON GPS Y MONITOR DE FRECUENCIA CARDÍACA | ielectro](https://thumbs.ielectro.es/product/med/20761-3.webp)
GARMIN FORERUNNER 45 42mm NEGRO RELOJ INTELIGENTE DE RUNNING CON GPS Y MONITOR DE FRECUENCIA CARDÍACA | ielectro
![Amazon.com: Garmin Forerunner 45 GPS Heart Rate Monitor Running Smartwatch (Black) - (Renewed) : Electronics Amazon.com: Garmin Forerunner 45 GPS Heart Rate Monitor Running Smartwatch (Black) - (Renewed) : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/51ciSvawsXL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Garmin Forerunner 45 GPS Heart Rate Monitor Running Smartwatch (Black) - (Renewed) : Electronics
![My Forerunner 45 says HR zones are "0.5" and "0.6." Any idea what these actually mean? (Screen shows HR Zone, HR, and Calories) : r/Garmin My Forerunner 45 says HR zones are "0.5" and "0.6." Any idea what these actually mean? (Screen shows HR Zone, HR, and Calories) : r/Garmin](https://preview.redd.it/grhpbaavha551.jpg?auto=webp&s=75f50523e2a6cd7d16424525144af906a6096a41)
My Forerunner 45 says HR zones are "0.5" and "0.6." Any idea what these actually mean? (Screen shows HR Zone, HR, and Calories) : r/Garmin
![Reloj deportivo GARMIN FORERUNNER 45 (Bluetooth - Hasta 7 días de autonomía - Negro) | Worten Canarias Reloj deportivo GARMIN FORERUNNER 45 (Bluetooth - Hasta 7 días de autonomía - Negro) | Worten Canarias](https://canarias.worten.es/i/e5d7174599225d28ef01d7f97fc6ebbb0f1d8dbc.jpg)
Reloj deportivo GARMIN FORERUNNER 45 (Bluetooth - Hasta 7 días de autonomía - Negro) | Worten Canarias
![Garmin 010-N2156-05 Forerunner 45 GPS Heart Rate Monitor Running Smartwatch (Black) - (Renewed) with Tempered Garmin 010-N2156-05 Forerunner 45 GPS Heart Rate Monitor Running Smartwatch (Black) - (Renewed) with Tempered](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/41Xj+Sn2VML._AC_.jpg)