Book excerpt: What are health and wellness? What does it mean to be healthy? Maybe you have some ideas about the answers to these questions, or maybe these questions are new altogether. Either way, Comprehensive Health can help you navigate the path to a healthy life. Up-to-date, accessible, and exciting, Comprehensive Health is a new high school textbook program that addresses the adolescent health and wellness issues most important to today's students. The text will help you answer your health questions, including questions related to human sexuality, nutrition, fitness, mental health, and avoiding hazardous substances. Comprehensive Health provides current, reliable content supported by classroom-tested activities to help you develop the health and wellness skills you need to lead a healthy life.