Progressive muscle relaxation according to Jacobson is a relaxation method frequently recommended by doctors and therapists for stress-related mental health issues. This book adapts the approach to the specific needs of children and adolescents. It focuses on child-friendly practical exercises that translate the fundamental elements of the method into playful sequences and imaginative journeys. Experience shows that children with psychosomatic complaints, ADHD, tension headaches, aggressive behavior, and other behavioral issues benefit significantly. The introductory chapters explain how progressive muscle relaxation works and why it can influence stress and anxiety. The target audience includes child and adolescent psychotherapists, behavioral therapists, and anyone working in educational, social educational, and therapeutic fields.