All you need to do to see your HRV status on your compatible Garmin watch is to wear your watch overnight to sleep. The normal, healthy degree of variability will differ from person to person, and The Battle of the Battered Battery. When your Garmin heart rate monitor (HRM) stops working - and it will - typically a couple years (depending on your usage), do not rush into changing the battery. First make sure that the battery is actually dead. Really. Don't rush into changing it thinking its dead. Go to. Settings --> Sensors & Accessories. Setup: Forerunner 245 Music + HRM-Run, Running with vibration and without warning alert for each auto lap. As a result of the analysis I have to say that the warning alert for each auto lap or next round is the reason for the drop outs while measureing the hearth rate with the HRM RUN. So @Garmin, please give us a patch. It is not really a Garmin HRM-SWIM: An ANT+ heart rate strap that records heart rate underwater, but has an additional special sticky back surface to keep it from sliding down your chest in pool scenarios. Garmin HRM-TRI: An ANT+ heart rate strap with Garmin Running Dynamics that also records heart rate underwater and is designed for swim/bike/run triathlons. so far I recorded running power with my stryd (gen1). Everything’s fine so far. Now I purchased the HRM Pro Plus. So in one fit file I have both, Stryd power and Garmin power. Perhaps I miss the option to prioritize, which power I want to use for my metrics in intervals.icu - like for efficiency. Because after my first run, the metrics get calculated by Garmin power, which makes a huge Running Dynamics. You can use your compatible Garmin® device paired with the HRM-Pro™ Plus accessory to provide real-time feedback about your running form. The HRM-Pro Plus has an accelerometer that measures torso movement in order to calculate six running metrics. NOTE: To use the running dynamics features, the HRM-Pro Plus accessory must Indrajeet over 4 years ago. Garmin 245 is barely one month old and since yesterday HR monitor has stopped working. In HR widget, I see only three dash instead of reading ---. I have checked all settings- HR recording is on. Activity tracking is on. I switched these on/off to see if this revives HR. No result. I have an issue with Garmin 935 and HRM-Run strap. Connection between the watch and the strap is not reliable and constantly dropping out during activity. Some runs are OK, connection stays stable, so both devices work well. I do have an „Polar H10“ and an „Garmin HRM-Run“ and do not find them in the activity device list. The activity device list only contain my „Forerunner 945“. The hint with „running dynamics“ in case of the „Garmin HRM-Run“ is only valid for running activities and not for strength, yoga or other activity types. It Is the Garmin Garmin HRM-Run machine, a heart rate monitor designed to perform more than one tough task. This is one versatile machine that is programmed to provides its users with up to six different running metrics, some of which include vertical oscillation, cadence, ground contact time balance, vertical ratio, and stride length. foYhB.