The average age at which most boys start puberty is 12 or 13 years of age. But puberty is very variable and the is a wide difference from one boy to another so the normal range for boys to start puberty is anything from 9 years old to the late teens.
Because he is going through puberty.
Sperm is produced when a boy has reached puberty. The average age to hit puberty is around 12-13-years-old. It would be very unlikely for a boy that age to have hit puberty. I have not heard of it.
The average age to start puberty (for boys) is ages 11 - 13 or 14. It is extremely common and very normal for a 10-year-old's body to enter into the phase of life called, "Puberty".
It is possible the child is having early Puberty so you should take him to your Doctor as a precaution just in case.
A average American 12 year old boy is about 120 pounds. This is true because during this age,most 12 year old are going thru the change of life.Puberty, is big deal in the life of a teenager and part of puberty is growing length and and height.
there is no answer because you could be over weight
girl 9 they hit puberty before boys and boy probably around a 8
There is no way of knowing. Everybody is different. You could be going through puberty right now at age 12 or at age 15.
yes its normal
The average is going to be from 90 to 110. That would be for any age.
110lbs-135lbs
No, it is impossible.