You aren't old enough to have that much weight problem because of age
. When I was your age
, I weighed about 100 lbs and never dreamed I'd have a weight
Sorry -- still sounds to me like you have a thyroid issue (or maybe PCOS or insulin resistance) regardless of what the lab report says.... if you can let me know the levels of your TSH, Free T3 and Free T4, I can give you a better comment.