I am 15, and i think i am defo in puberty! I know this because i got hair under my arms ( a bit) quite a bit of thick black pubes, pretty hairy legs and can ejaculate, but i havent grown!! i am short for my age.. what i am asking is how soon will i start growing!! i eat loads of fruit, veg, meats ect and i aint growing its really annoying me now, please some one answer. thanks :)