My fitness watch can record SpO2 levels during sleep, that should be enough to t...

		Asooka on June 22, 2022 \| parent \| context \| favorite \| on: Alzheimer’s amyloid hypothesis ‘cabal’ thwarted pr... My fitness watch can record SpO2 levels during sleep, that should be enough to tell you if you possibly have a problem. It is a fitbit sense.