Briefly discuss the major functions of the three macronutrients that provide us energy.

Macronutrients

Essential nutrients, including carbohydrates, fats, and proteins, required in large amounts for energy and support of bodily functions and growth.

Functions

Refers to the natural purposes or activities that an entity or organ performs or is intended to perform.

Energy

The capacity to do work, which can be physical or mental, and is essential for performing daily activities and maintaining health.