
Originally Posted by
Alex Good
When scientists say that our brains are becoming more efficient they're just comforting themselves. There is no possible way that they could actually know that we've maintained brain function while decreasing energy expenditure. It's far more likely that the lack of essential fatty acids in the diet (the agricultural revolution likely being the culprit) has resulted in an inability to properly grow the brain to it's full potential. Kind of like how people got shorter.
I'd be interested in seeing whether a kid raised on paleo/primal foods would have that bigger brain.
I would think that the kid's mother would also have to eat that way, from conception onwards...
Female, age 51, 5' 9"
SW - 183 (Jan 22, 2012), CW - 159, GW - healthy.
Met my 2012 goals by losing 24 pounds.
2013 goals are to get fit and strong!