After the new sleep detection algorithm I don't get "deep sleeps" anymore. Before I was getting them in regular intervals throughout the whole night, now its only in the beginning and after that only "light sleep" and REM. Also the in the beginning part is usually me just lying awake trying to fall asleep misdetected, but that was happening before 9.2 also.
Same thing happening here. Movement level shows completely still for long period of time but registers it as light sleep. Something doesn't seem right at the moment
Mine gamin 5s stop recording any sleep data since update. Also I install the beta release and still not sleep data recorded at all. It just said that I need to wear my wacht at night. Suck
Lol, I recently lost my VA3 in a lake (it should have the same straps as the F5), but it recorded sleep really well. The F5s has failed to do the same. It resets the start time to when I take a wizz. Now I am all tired from getting only 3:55 of sleep ????
I've had a VA3 for a couple of months now. The only time it has registered "deep sleep" was once when I was watching a movie in the cinema, and a couple of times when I've been laid in bed watching YouTube videos on a laptop. My former Fitbit Charge 2 would usually register 10-14% deep sleep every night. From what I understand, the only truly reliable way of measuring deep sleep is by monitoring brain waves, however the VA3 seems completely useless for the task.
I see the same thing which doesn't bother me much since I don't trust this detection anyway, but anybody got any idea what's going on? Not enough increase in hr variability perhaps? Only light and rem after the first deep half hour in the early night