Oh yes. Many days. No ED, just a space cadet. I've never gone an entire day w/o eating though. Nor passed out (light-headed, yes, that's generally the reminder). And when I eat, it can be a real chow down(!) Yum!
Been much hungrier since starting a new job, and I'd already been losing weight (unintentionally), so actively working on maintaining, or it won't be good. Hear you on the belts, cocoabeans -- have had to resort to it lately though. They're a plague and a nuisance.