I am 14 turning 15 December.But my penis is a bit small it is 4" normal and 5" erect.I have allot of pubic hair but no armpit hair.I am verry woried is this normal is my puberty just a little late or what.Is there anything I could do please please help.
You are still going through puberty.Your penis size is normal and you are having erections.Have you ejaculated yet?