Chapter 15: Adolescent Nutrition: Conditions and Interventions

Obesity in adolescence is approached as a chronic condition requiring intensive, multidisciplinary intervention that combines behavioral modification, lifestyle changes, and family engagement through motivational interviewing techniques designed to facilitate meaningful behavior change. The treatment framework emphasizes weight-inclusive care models that redirect focus from body size outcomes toward building sustainable health-promoting behaviors and skills. For severe obesity cases where lifestyle modification proves insufficient, bariatric and metabolic surgical options represent viable pathways, though they demand rigorous lifelong adherence to micronutrient supplementation protocols and ongoing medical monitoring to prevent deficiencies and comorbidity recurrence. The chapter addresses the full spectrum of disordered eating patterns, ranging from subclinical body image concerns to diagnosed eating disorders including anorexia nervosa and bulimia nervosa, noting the recent rise in adolescent diagnoses and emphasizing that prevention programming is most effective when tailored to identified high-risk populations through interactive, evidence-based curricula delivered by qualified professionals. Concurrent chronic conditions such as hypertension and dyslipidemia are managed through integrated dietary approaches, particularly the DASH diet framework and specialized cardiovascular intervention protocols that leverage nutrition as a primary treatment modality. Additionally, the chapter addresses the specialized nutritional requirements of adolescent athletes, recognizing that energy and macronutrient needs vary substantially based on sport type, competitive intensity, training volume, and individual biological maturation status, requiring personalized assessment and planning to optimize performance and health outcomes during this critical developmental period.