i just used this and according to it i have 2.5% bodyfat.. does that sound right? lol i dont eat perfect.. i can bench about 135... i weight about 145...i thought i would have like 13% bf
But seriously, I doubt you have 2.5% bodyfat, you wouldn't want that anyway. You probably didn't do the measurement correctly. I found a sticky a while back (can't remember under which section) on properly using calipers.