It makes no sense and i cant figur it out. I goto bed i'm 215lb. I wake up...anywhere from 210-213lbs. Wheres it going? I know i'm not sweating off 3-5 lbs in my sleep. The question has plagued mankind for decades.............atleast me. And i know its not just me, i heard it being disgussed on the radio a few months ago:shrug: