Bug?

[Caruss]

Hi friends, It’s my first time here.

I have an AW4 (5.1.2) pair with iphone SE 12.1.2.
Walking average HR and HR variability does not work properly Every day. I always wear the AW but not every day shows values.
Is it a bug or Normal performance?
Thanks and regards.

 

[iPhysicist]

I have the same issue. It somedays collects 3 to 4 values and some days none at all. Latest iOs wOS as well.

 

[Caruss]

Yes, same for me. I found another "bug" in HR complication: