i went to teens.sparkpeople.com and they said that teenage girls need to eat a minimum of 1800 calories a day in order to have their bodies/brain functioning properly...is this right?? X___x...i'm 16 years old 5'2" and 110 lbs I want to lose 10 lbs..they said i should be eating between 1800-2150 calories a day but that seems like an awful lot +___+n im afraid of gaining weight instead of losing..>__<..