hi i m 15 years and 10 months old guy....i m 5"4 in height bt my father is 5"8 AND MOTHER 4 inch shorter thn me.. and also i hve grown 3 inch this year... ... since 13 years of age my penis is same it is 2 inch flaciid and 3.7 inch errect having circunference of about 4 inch...............vi guess that my father has a long one from seeing him in tight underwear.... 1. when will my body grow? 2. what will be my final height and how to increase growth??? 3. can i be as tall as my father??? 4. wil my penis grow anymore??? and also forget to tell that i m developing very small fine hairs on face and stomach and chest