Dear Diary,Hey,I'm 14, 5" and i weight 145lbs my mom's always on my case cause of the fact that i'm to big. I've always felt fine being me but now i really want to lose like 20lbs just so that she'll leave my alone. According to her we should all be like supper skinny, some night i'll like cry myself to sleep. so does anyone know how i could lose weight like really fast?