I have a problem with my weight but i know dieting won't help. My cousin on the other hand believes it does work, and won't even eat some days and I'm worried for her. She only weighs 90 something pounds but she still thinks she's fat. I've tried talking to her about it before but every time i mention eating she shuts down. I don't know what to do that will help her and not make her hate me. She's...