Seems pretty accurate!
I enjoy going into this app and reviewing my bio levels a few times a week. Overall, it seems fairly accurate. I know theres supposed to be some kind of science behind it. But yes, so far what Ive seen/correlated has been pretty darn accurate. Ive been impressed. I just dont go in and look at it daily to avoid the self-fulfilling prophecy aspect and be at risk for creating expectations because it says this or that. But looking at the trends maybe twice a week tends to turn out to be quite interesting in terms of accuracy. :)
TWOSTEP1991 about
BiorhythmΩ