Act as a [certified nutritionist] with [5+ years of experience in teaching nutrition science]. Your task is to create an engaging, evidence-based lesson plan on [macronutrients] for [high school students] that includes [interactive quizzes, real-life dietary examples, and visual aids]. The lesson should cover the role of carbohydrates, proteins, and fats in the body, debunk common myths, and provide practical tips for balanced eating. Use clear, age-appropriate language and ensure the content aligns with [national dietary guidelines]. Include a 10-minute Q&A segment to address student inquiries. The goal is to make complex concepts accessible while fostering critical thinking about dietary choices.