Puberty is the time in your life when your body starts changing from that of a child to that of an adult. At times you may feel like your body is totally out of control! Your arms, legs, hands, and feet may grow faster than the rest of your body. You may feel a little clumsier than usual.

Did you know that about 80% of teens in the United States don't smoke? They've made a healthy choice.

Anger is normal. It is natural to feel this way when you or someone you care about has been treated badly. It's up to us to decide how to act when we get angry.

The best athletes rely on practice and hard work to help them do their best. How about you? Ever tempted to use steroids? Well, keep this in mind—not only is it illegal, dishonest, and unfair, but you will be putting your health at risk!

Even though stress makes us feel uncomfortable, it's not always a bad thing. Sometimes stress can really help us deal with tough situations. A lot of stress changes our bodies quickly and helps us react to an emergency. A little stress keeps us alert and helps us work harder.

Children are exposed to sexual messages every day—on TV, on the Internet, in movies, in magazines, and in music. Sex in the media is so common that you might think that teens today already know all they need to about sex. They may even claim to know it all, so sex is something you just don't talk about.

Talking with your teen is one of the most important things you can do to help keep your child safe.

Teens get tattoos or body parts pierced for different reasons. Most teens get a tattoo or body piercing because they like the way it looks or to express themselves. Some get a tattoo or piercing to feel like part of a group. In some states and cities, you need to be 18 or have a parent's permission to

Thousands of teens commit suicide each year in the United States. In fact, suicide is the third leading cause of death for 15- to 24-year-olds.

Most importantly, let your teen know that he or she can talk with you and his or her doctor about dating and relationships. Offer your guidance throughout this important stage in your teen's life.

Great physical health is characterized by strength, flexibility, comfort, energy, endurance, and coordination. Similarly, great mental health includes feeling cheerful, hopeful, confident, resilient, adaptable, and connected to the people and world around us. Developing and maintaining a healthy lifestyle

Pelvic exams are an important way to take care of your health. You should get a pelvic exam if you have ever had sex (even one time) or are having any problems with your periods.