What are macronutrients?
Macronutrients are essential nutrients that your body needs in relatively large amounts to function properly and maintain overall health. There are three primary macronutrients:
1) Carbohydrates: Carbohydrates are the body's primary source of energy. They are found in foods like whole grains, fruits, vegetables, and legumes. Carbohydrates can be further classified into simple carbohydrates (sugars) and complex carbohydrates (starches and fiber).
Simple Carbohydrates: Also known as sugars, simple carbohydrates are composed of one or two sugar molecules. They are quickly digested and absorbed by the body, leading to rapid increases in blood sugar levels. Examples of foods high in simple carbohydrates include table sugar, candy, soda, fruit juices, and processed foods like cookies and crackers.
Complex Carbohydrates: Complex carbohydrates consist of long chains of sugar molecules, which take longer to break down and provide a more sustained release of energy than simple carbohydrates. They are found in foods such as whole grains (e.g., brown rice, quinoa (technically a seed), barley), legumes (beans, lentils), starchy vegetables (potatoes, sweet potatoes, butternut squash, beets), and fruit (blueberries, apples, oranges).
Dietary Fiber: Fiber is a type of carbohydrate that cannot be digested by the body's enzymes. Instead, it passes through the digestive system relatively intact, providing bulk to stool and aiding in bowel movements. Dietary fiber is found in plant-based foods such as fruits, vegetables, whole grains, nuts, seeds, and legumes. It plays a crucial role in digestive health, regulating blood sugar levels and lowering cholesterol levels. Plus, our friendly gut bacteria love fiber!
Finding a balance in your carbohydrate intake, focusing on whole, unprocessed food sources such as fruits, vegetables, whole grains, and legumes, not only provides energy but also ensures you're getting a variety of essential nutrients and dietary fiber.
2) Protein: Proteins are crucial for building and repairing tissues and for various metabolic functions in the body. Protein-rich foods include meat, poultry, fish, eggs, dairy products, legumes (beans and lentils), tofu, and nuts.
3) Fats: Fats are also a significant energy source for the body and are essential for various physiological processes, including hormone production and nutrient absorption. Sources of dietary fats include olive oil, butter, fatty fish, nuts, seeds, and avocados.