its realli common.got 1 of my sec sch friend onli eat
biscuit.dnt noe wat biscuit,tink is some kind of low fat wif
calcium 1.
then she those kind tat slim until no belly 1 & she still tink
tat she is fat,wan to lose more weight...
haiz... 
i feel tat gals with normal weight the best.not too under or over
weight.then if keep controlling from eatin,u gotta miss out lots of
gd food...if dnt njoy nw,nxt time old liao teeth & mouth so
weak so eat wat u wan like nw liao.