The Building Blocks of Nutrition: Macronutrients and Micronutrients
When it comes to nutrition, it’s essential to understand the different components that make up the food we eat. These components are classified into two main categories: macronutrients and micronutrients.
Macronutrients: The Energy Providers
Macronutrients are the nutrients that our bodies require in large quantities to provide energy, promote growth, and repair tissues. The three main macronutrients are:
1. Carbohydrates: Provide energy, especially during high-intensity workouts, and support brain and central nervous system development. Found in grains, dairy, fruits, and vegetables.
2. Proteins: Comprise tissue structures, regulate metabolism, and maintain acid-base balance. Found in legumes, soy products, nuts, seeds, whole grains, and animal sources.
3. Fats: Essential for energy reserve, protecting vital organs, and absorbing vitamins A, D, E, and K. Found in soybean oil, canola oil, flaxseeds, chia seeds, walnuts, and sunflower seeds.
Micronutrients: The Vital Support System
Micronutrients are the nutrients that our bodies require in smaller quantities, but are essential for maintaining overall health. These include:
1. Vitamins: Essential for various bodily functions, such as energy production, immune function, and bone health. Examples include vitamins A, C, D, E, K, and the B vitamins.
2. Minerals: Crucial for maintaining healthy bones, muscles, and nerves. Examples include calcium, potassium, sodium, iron, zinc, manganese, selenium, copper, chromium, iodine, and cobalt.
The Importance of Balance
A balanced diet that includes a variety of whole foods can provide the necessary macronutrients and micronutrients for optimal health. Understanding the role of each nutrient can help you make informed choices about your diet.
References:
http://www.fao.org/elearning/Course/NFSLBC/en/story_content/external_files/Essential_Nutrients.pdf
https://en.wikipedia.org/wiki/List_of_macronutrients
