Re:Always Hungry? Here’s Why
by mixmastamyk on Sunday May 18, 2014 @03:51PM
(#7764140)
What did humans do before large numbers of carbs were widely available? Die of kidney stones? Or perhaps this is because modern people have become accustomed to them being available?
Not so: the brain can be fueled by ketone bodies, which the liver can create from fat.
P.S. I agree with your larger point that avoiding all carbs for many days at a time should only be done by people who have informed themselves of the risks (acidosis and kidney stones).