Male Body - What is Normal?
Male Body
The changes that go on turn us from boys into young men. You'll see the physical changes as you quickly grow taller, and your voice may break and get deeper. The body starts to sweat more, so you need to wash more often. The changes that go on turn us from boys into young men.
For more information, please see puberty
Body Basics
Body Changes
Diagram of Male Puberty