B.J.C+Stages+of+Puberty

There are Five Main Stages of Puberty these are;

Stage 1: ** May begin as early as age 9 and continue until 14. > > > > > > > > > > > > > > > > > > > > > > > >
 * No sign of physical development but hormone production is beginning.
 * Stage 2:** May begin anywhere from ages 11 to 13.
 * Height and weight increase rapidly.
 * Testicles become larger and scrotum hangs lower.
 * Scrotum becomes darker in color.
 * Fine hair growth begins at the base of the penis.
 * Hair growth may begin on the legs and underarms.
 * Stage 3:** May begin anywhere from ages 12 to 14.
 * The penis, scrotum, and testicles grow.
 * Pubic hair becomes darker, thicker, and curlier.
 * Muscles become larger and shoulders become broader.
 * Sweat and oil glands become more active, which can result in acne.
 * Sperm production may begin.
 * Temporary swelling and tenderness may occur around nipples.
 * Height and weight continue to increase.
 * Hair growth on the legs and underarms continues.
 * Stage 4:** May begin anywhere from ages 13 to 16.
 * Sperm production has usually begun.
 * The larynx (Adam's apple) increases in size. Vocal chords become longer and thicker, and the voice begins to break or crack, then becomes low.
 * Height and weight continue to increase.
 * Penis and testicles continue to grow.
 * Pubic hair increases in amount and becomes darker, coarser, and curly.
 * Stage 5:** May begin anywhere from ages 14 to 18.
 * Growth of facial hair begins.
 * Chest hair growth may begin (not all males get much chest hair).
 * Adult height is reached.
 * Penis and testicles have reached full adult size.
 * Pubic, underarm, and leg hair are adult color, texture, and distribution.
 * Overall look is that of a young adult man.

The Site where we have gotten our information from is; The 5 Stages of Puberty Back to Puberty Boys