during puberty, the testis become larger in size. the penis becomes larger and longer.
Puberty doesnt depend on the weight of the body. Usually boys are of 13-14 years of age when puberty starts .
In girls, puberty starts at the age of 11-12 . in boys it starts at the age of 12-13. So no, 12 is not too early.
The usual age at which puberty starts is 12 for boys. So yes, you may be having puberty.
The start of puberty in boys generally occurs between 10 and 14. The first thing a boy usually notices is that he produces (emits) semen, either in his sleep or when masturbating. Things like the start of facial hair and the voice breaking (becoming much deeper) follow later.
More boys than girls have it before puberty starts, but it's about equal after puberty.
It varies from person to person but it usally starts with body oder.
Puberty starts at 12 in boys. So you should grow big nearly at the age of 15
Usually puberty starts at the age of 12-13 in boys. So it may be okay if you talk a year later.
Every girl goes through puberty and starts to notice boys when you were 5 you didn't notice boys as much as you do now. It's normal to start noticing boys. Unless you're a lesbian.
Puberty is the process in which the body becomes sexually mature. The usual age is 12 for boys and 11 for girls.
At puberty the effects of testosterone cause the Larynx (also called the Voice Box or Adam's Apple) to enlarge, this makes the pitch of the voice lower and a boy's voice is said to "break".
It's perfectly normal. Puberty starts at different times for everybody. Most girls hit puberty around 11, but it takes longer for boys.