The statistics are disturbing: steadily rising numbers of sedentary overweight children and obese teens, and a generation looking at a shorter life expectancy than their parents'. But while it may be obvious that physical fitness benefits both the mind and body, a growing research base is supplying evidence of why this is so, and how these benefits may be reproduced in greater numbers.

Physical Activity Across the Lifespan makes a clear, scientific case for exercise, sports, and an active lifestyle in preventing illness and establishing lifetime health habits at both...

The Second Edition of the Handbook of Adolescent Behavioral Problems clarifies the current state of treatment and prevention through comprehensive examinations of mental disorders and dysfunctional behaviors as well as the varied forces affecting their development. New or revised chapters offer a basic framework for approaching mental health concerns in youth and provide the latest information on how conditions (e.g., bipolar disorder, suicidality, and OCD) and behaviors (e.g., sex offenses, gang activities, dating violence, and self-harm) manifest in adolescents. Each chapter...

The Second Edition of the Handbook of Adolescent Behavioral Problems clarifies the current state of treatment and prevention through comprehensive examinations of mental disorders and dysfunctional behaviors as well as the varied forces affecting their development. New or revised chapters offer a basic framework for approaching mental health concerns in youth and provide the latest information on how conditions (e.g., bipolar disorder, suicidality, and OCD) and behaviors (e.g., sex offenses, gang activities, dating violence, and self-harm) manifest in adolescents. Each chapter...