umm fallingtothecore dnt even giv advise heer thts relli stupid weight varies on everything depening on height so falling to the core ur sayin if sum 1 is 5'11 they supposed to be 120 ya rite k a grl thats 13 5'5 can be 95-145 dependin on bone structure n that stuff n ...fallintothecore dnt giv advise lyk that cuz ppl may be bigboned w/e n ur tellin them to be 120 cuz of their age then they'll end up underweight n thats worse then overweight so don;t say tht exspecially if ya dnt kno wat ya tlkin about!