Question

question #1 of 8 which macronutrient do we use first for energy? carbohydrates proteins fats

Explanation:

Carbohydrates are the body's primary and first - used source of energy as they are easily broken down into glucose for immediate energy needs. Proteins are mainly for tissue repair and growth, and fats are used for long - term energy storage and other functions after carbohydrates are depleted.

Answer:

Carbohydrates