Well, usually by the ammount of hair.
But, like I've said before, puberty is much too ambiguous to be able to be put into 4 stages... Don't take much regard to the stages man, they're 50% bs I find.
All my friends are skeletons,
dulcimers and chariots
prayers to God, oh prayers to God
Was I sleeping all this time?
Was my shadow ever mine?Wintersleep-Danse Macabre