Teenage Body Book, The: Revised and Updated EditionEverything teenagers need to know about nutrition, health, fitness, emotions, and sexuality. Some teen issues are timeless: self consciousness and uncertainty over rapidly changing bodies, tumultuous feelings, and dramatically changing lives. Many parents remember vividly their own youthful struggles. But today's teens face challenges and possibilities that their parents never imagined: cyberbullying, pressure to sext, new attitudes about sexual