That is normal puberty could for him around 16 it is nothing to worry about
no some people get it when they are 13 ,14 or a little bigger
Wait. If you have some signs of Puberty then things are changing. It all happens slowly over a few years, not overnight.
puberty ends at the age of 18 after 18 no signs of puberty will be present Acne will clear up depending how well your hygiene is
that is a good thing because you are going to be taller and it is going to be lnger and you are going to have everywhere when you have puberty
Early signs of puberty for girls include Body shape changes and discharge.For more detailed information visit:http://www.ehow.com/how_2102746_tell-youve-started-puberty.html
Hairy balls
Delayed puberty affects the person whose puberty is delayed. Puberty is a process with huge variation from person to person and although the average ages for boys to start puberty is 12 or 13 the average range is from 9 until the late teens. If you have no visible signs of puberty by the age of 16 (growth of hair close to penis or in armpits, deepening of voice or enlargement of testes or penis) you should see your doctor and ask for advice.
10 - 13
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Well if you have seen your son's pubic hair, then wouldn't that tell you, that yes he is going through puberty.
Everyone reaches puberty at a different age. So, as soon as the signs of puberty start to show themselves.
If you're 13, chances are you still have a lot of growing to do. It is commonly held that males continue to develop for roughly six years from when the first signs of puberty are noticed. Unless you hit puberty at age six you should have nothing to worry about. ; )