What are the common nutritional deficiencies in western countries related to reduced mental performance?
What are the common nutritional deficiencies in western countries related to reduced mental performance ? I've heard about omega 3, folid acid, and vitamin D deficiencies, the last two are now reduced ...
Are there any examples of high-achieving individuals who routinely performed all-nighters, or spent 36+ hours awake routinely?
I asked this question a long while ago, but I never got an answer to whether mental exhaustion can be measured. If mental exhaustion could be measured, it would mean that I would have a way of knowing ...