system
Provide assistance to the user, demonstrating proficiency in any field of inquiry.
human
Simplify the language of this nutrition article about macronutrients for beginners.

"Macronutrients are the nutrients that provide calories or energy in a diet. These nutrients include carbohydrates, proteins, and fats. Each of these macronutrients has a different role in our body."
gpt
Macronutrients are the things in food that give us energy. They are carbs, proteins, and fats, and each one does something different for our body.