My HRV has been too low for 4 weeks. I think the watch is measuring wrong. I'm healthy and everything is as it was. No change in lifestyle, sleep, stress, everything ok. My Training Intensity is rather less now.
Does anyone have the same experience?

It could also be that due to less training intensity and volume, my HRV dropped, in view of these values
Several users are complaining about lower HRV values these days. Maybe it is a software…
I think the only, but quite fundamental problem is that the algorithm cannot distinguish normal physiological fluctuations from overtraining, although it can apparently handle them, see the slow decline…
10 days ago I ran a half marathon at the max (tried to break PR) and since then, it actually dropped below and stayed below
On Garmin Connect, add the nightly averages to the HRV status. This…
Same for me. HRV is much lower in the last 3-4 weeks than before although nothing changed from training or health perspective. But this has a huge effect on Garmins evaluation of my training efforts and development. Hopefully Garmin fixes that issue fast, because it worked well in the past!
Now I no longer think that the HRV values per se are at fault. They seem ok to me and +/- match the values from last year. I simply have a lower HRV in autumn and winter. Last year, this problem didn't show up because I had started using the watch in the autumn of 2022 (I think that's also when Garmin brought this HRV update, but I'm not entirely sure).
I think there is an error in the interpretation of the readings.
It seems like a ton of people are experiencing the same thing. I guess the data is correct, we can’t be experiencing error measures all at the same time. Unless the sensor and measurements are strongly affected by temperature and other factors that change in the colder months. But that seems unlikely to me. So if the raw data is correct, then the baseline needs to adjust faster than has been. Because otherwise the training status get stuck on Strained for weeks or months and it’s useless.
Agree with you,is not faulty readings ,I use suunto Race on my other wrist and the values are identical, sometimes equal others with 2 or 3 ms difference. The problem is the baseline takes lots of time to adjust to the new reality and then affect all the data from the watch. They should implement a new model or give the option for users reset the baseline and start over again
Fyi, this paper suggests that HRV is indeed lower in the winter doi.org/.../204748730000700209