![What's the relationship between HRV (RMSSD) and HRV (SDRR)? Should I pay closer attention to one over the other? : r/Garmin What's the relationship between HRV (RMSSD) and HRV (SDRR)? Should I pay closer attention to one over the other? : r/Garmin](https://preview.redd.it/8uz2lnc88ab81.jpg?width=640&crop=smart&auto=webp&s=0226876456b7e461995c033d3b57a081df567b9b)
What's the relationship between HRV (RMSSD) and HRV (SDRR)? Should I pay closer attention to one over the other? : r/Garmin
![Marco Altini, PhD on Twitter: "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 Marco Altini, PhD on Twitter: "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](https://pbs.twimg.com/media/FOo3KTxWQAAyPUu.jpg:large)
Marco Altini, PhD on Twitter: "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
![can someone tell me wich number i should focus on , RMSSD or SDRR and what is a good baseline for both ? : r/Garmin can someone tell me wich number i should focus on , RMSSD or SDRR and what is a good baseline for both ? : r/Garmin](https://preview.redd.it/b6nd3t9uqhn81.jpg?width=640&crop=smart&auto=webp&s=40614a39f759ddde962cdabcc9615018c8cae27a)