Marco Altini, PhD on X: "Here is some heart rate variability (HRV) data collected using Garmin's Fenix 7, which offers an HRV spot check TLDR: Well, do not rely on this device
Garmin Revamps Training Readiness Abilities and HRV STATUS
Ray Maker on X: "New Garmin Fenix 7/Epix/Enduro 2/MARQ 2: Beta Program Features Update! Plus, Garmin appears to have started testing out HRV Status sync via Physio TrueUp. Full details: https://t.co/EFS0w6OQLt https://t.co/RHEUWduN1y" /
Garmin enables HRV status functionality on Instinct 2 and Instinct 2S smartwatches with Alpha version 9.12 - NotebookCheck.net News