
The Standard American Diet
The Standard American Diet (SAD) refers to a typical eating pattern characterized by high consumption of processed foods, red and processed meats, refined grains, sugary drinks, and snacks, with relatively low intake of fruits, vegetables, whole grains, and healthy fats. This diet often leads to excessive calorie intake, weight gain, and increased risk of chronic diseases like heart disease, diabetes, and obesity. It reflects many modern eating habits driven by convenience, fast food availability, and marketing, and is associated with less nutrient density compared to more balanced, whole-food-based diets.