what is puberty
What is puberty? Puberty is the time in life when a young person starts to become sexually mature. In girls, puberty usually starts around 11 years of age, but it may start as early as 6 or 7 years of age. In boys, puberty begins around 12 years as age, but may start as early as 9 years of age. Puberty is a process that goes on for several years. Most girls are physically mature by about 14 years of age. Boys mature at about 15 or 16. What are the first signs of puberty in boys and girls? The first sign of puberty in most girls is breast development. The first sign of puberty in most boys is an increase in the size of the testicles.