weight

i am an 18 year old female. i weight 102 lbs and i am 5'2.  my bowel movement occurs once in a week and 1/2. i heard that 3 times in a week is normal. i am very active but i harldy exercise. my exercise is working in a liquore store and a food area. i also walk a lot. i dont worry about how many calories i eat per day. i have my days where i hardly eat and others i eat about 2 meals and i snack a lot. i have been told that i have a fast metabolism. is my weight normal? what about my bowel movement?

[avisg]

You should have a bm everyday . fiber fiber fiber !!!!!! Are you worried that you have a ED ? Do you deprive yourself of food . Do you make yourself throw up ?  
Avis