Most people do not struggle because they “don’t know what healthy is”; they struggle with how to build balanced meals in real life. Understanding macronutrients makes this much easier. Protein supports muscle, satiety, tissue repair, and metabolic rate, and is often the most under-eaten macronutrient. Carbohydrates are the body’s preferred quick fuel, especially for the brain and high-intensity exercise, but quality and portion size matter—whole, fiber-rich sources outperfo