Now in its second edition, Applied Exercise Psychology edited by Selen Razon and Michael L. Sachs (Routledge) emphasizes the application of evidence-based knowledge drawn from the fields of exercise psychology, health psychology, clinical and counseling psychology, and exercise physiology for physical activity behavior change. Our reviewer is Peter Carlman, and he would have liked a clearer structure of this extensive tome, 34 chapters over 540 pages, but still concludes by underlining its us...