Which of the following macronutrients has been shown to extend life when given either above or below normal requirements?

Question

Quizplus · Accepted Answer

Current scientific evidence does not conclusively show that any specific macronutrient, when consumed above or below normal requirements, can extend lifespan. While certain dietary patterns and caloric restriction have been associated with longevity, no single macronutrient has been proven to directly increase lifespan.

Which of the Following Macronutrients Has Been Shown to Extend