Their difference in weight divided by their difference in height comes out to ~ 22 pounds per inch.

Finally normal for my bone frame/height -- and I weigh what I weighed at 9 months pregnant & totally stressed out....
5'4" medium bone frame 138 pounds -- & muscular, right?!? Lots of exercise still a size 6...
these questions are tough sometimes! depends who's looking at ya I guess

>> Who gets to set the borderlines?
Those who want to feel good about themselves, I guess. Ask any of them if they're fat and I bet they'll say 'no, I'm borderline'.