Why is My Body Changing?

No matter what your age or what kind of shape you’re in, we all have one thing in common – our bodies are constantly changing. Be prepared for the changes you dread and look forward to most.

Katherine Schwarzenegger, daughter of actor and California governor Arnold Schwarzenegger and his wife, Maria Shriver, faced the same insecurities every teen deals with. In her new book, Rock What You've Got, Katherine tells young girls they are not...