Very interesting. I have noticed that my baseline REM (or should I call it “REM”) was different for the two (Fitbit and Jawbone) but if it’s lower than baselin

Very interesting. I have noticed that my baseline REM (or should I call it “REM”) was different for the two (Fitbit and Jawbone) but if it’s lower than baseline on either device I feel dramatically worse than usual and if I get higher than usual REM I feel better. As you say, it’s detecting “stuff”