> Totally disagree.  I'm not a large guy at 5'8" and 150 pounds but I can
get by with three a day.  Even with my high intensity weight training
regimen.
>
> It's 3pm and I've had one so far today and feel full.  (The one bar is all
I've had today).

Well, whatever suits ya. I had 3 eggs and 8-9 slices of bacon for breakfast
and 3 pemmican bars a couple hours ago. I'm starvin' now! BTW, I've only got
20 lbs on you (I'm 170). Guess it's one of those "your mileage may vary
things...."