Question

What nutrient does our body use first

Answer 1

Explanation:

carbohydrates. carbohydrates give you quick energy- they quickly go into your blood as glucose (blood sugar),which your body uses for fuel first,before turning the leftovers into fat.

I hope it's helpful!

Answer 2

Fat intake does not promote fat use as an energy source. Carbs are used first and if the carb calories eaten are sufficient, The excess fat calories in the diet go directly to fat storage. Fat also gives less fullness signals to the brain. (Protein gives the most followed by carbs and fat)