Assess students' ability to evaluate the relative effectiveness, safety, and ethical implications of performance-enhancing supplements compared with evidence-based nutrition and training strategies for high school athletes. Scope includes critical appraisal of current scientific evidence, short- and long-term health risks for adolescents, legal/regulatory status, ethical considerations (fairness, informed consent, pressure/coercion), practical recommendations for coaches and athletes, and formulation of clear, evidence-based guidance.