The 4 Macronutrients

“To eat is a necessity, but to eat intelligently is an art.”

You may have noticed the subtle number 4 in the headline. That’s right, 4 macronutrients. When I became interested in nutrition, I didn't know there were 4 macronutrients. And you’ll mostly hear about “the 3 macronutrients”. But yes, there are 4.