Being overweight can affect your changing body. It can affect your period, having sex, your ability to get pregnant, and having a baby. Being overweight can sometimes make it difficult to get pregnant. Now is the time to start getting ready for your future. Knowing what to expect will help you be prepared for all of the changes of becoming a woman.

Boys Go Through Puberty Too

Boys’ bodies also change during puberty. Boys will grow hair on their face, in their pubic area, and under their arms. Boys’ voices will also change during puberty.

The testicles make sperm. When a sperm meets an egg, a baby can begin to form. Sperm leave the testicles through the penis. Usually the penis is limp. However, when a man has sex, blood rushes into the penis and it stiffens. This is called an erection.