Dietary influences on metabolism focus on how nutrients affect energy production and utilization in the body. This field studies how macronutrients like carbohydrates, proteins, and fats interact with metabolic processes to support bodily functions and maintain energy balance. Dietary choices can affect basal metabolic rate (BMR), the rate at which the body burns calories at rest, and play a crucial role in weight management, physical performance, and disease prevention. For example, high-protein diets have been shown to boost metabolism by increasing thermogenesis, while fiber-rich diets can improve digestion and metabolic health. Research in this area provides insights that inform dietary guidelines aimed at optimizing metabolism and preventing metabolic disorders, fostering both health and longevity.