Testicular hair is the first sign
Also sweating more and you may have a sudden growth spurt
Well, there are many signs. The first sign i ever noticed was when you grow pubic hair. Then or if not before, your more attracted to girls.
She sweats A LOT, gets greasy hair, and instead of blood, it is white smelly and gross stuff!
There are no tricks of gritting puberty. Puberty is something everyone goes through in their own time.
High. Puberty can start at age 15 or 16, too.
yes
The endocrine system is responsible for a person going through the stages of puberty.
No. Everybody hits puberty at their own rate, so you and your twin could hit puberty at entirely different times.
You can get erections any time. Hormones do it to you.
Hitting puberty at the age of 17
It means you have hit it, yes.
The signs of manhood can differ depending on your views, for some it could be hitting puberty so biological factors would determine it, however others may view it as behavioral whereby one must complete a specific task before considered as being man.
That is normal puberty could for him around 16 it is nothing to worry about
Wait. If you have some signs of Puberty then things are changing. It all happens slowly over a few years, not overnight.