There was a discussion sometime back in reddit [1]: The conclusion: Pushing brain to its limit requires a lot of energy. https://www.reddit.com/r/todayilearne

There was a discussion sometime back in reddit [1]: The conclusion: Pushing brain to its limit requires a lot of energy. https://www.reddit.com/r/todayilearned/comments/17ms04d/til_the_exercise_paradox_huntergatherers_who_trek/ https://www.reddit.com/r/todayilearned/comments/17ms04d/til_...