my sister is 13 yrs old. she weighs 161 lbs and she's about 5'6". her waist is about 35 inches and her shirt size is xxl in juniors' size. so, is she fat? she's really worried about her weight and i want to know first if there's really something wrong. so is it normal, overweight or obese? what can she do to lose weight easily for her age? she's annoyed by exercising like jogging so can you siggest any meal plans for her age? i'm really worried about her considering she's my sister. i dunno what to tell her coz i haven't experienced that. o_____o please help.