“For more than half a century, the conventional wisdom among nutritionists and public health officials was that fat is dietary enemy No. 1 β the leading cause of obesity and heart disease.
It appears the wisdom was off.
And not just off. Almost entirely backward.”
http://www.mensjournal.com/health-fitness/nutrition/why-experts-now-think-you-should-eat-more-fat-20141020#ixzz3QGHgcn5s