my sister, who is a successful mother of two, has a serious obsession with her weight. my family has turned a blind eye to this for sometime, watching her lose a significant amount of weight over the last two years. i would say that she is around 95-100lbs and is 5'7''. she is a health freak, extremely obsessed with her calorie intake, and a exercise fanatic. she is young, and clearly heading down a horrible ...