Not sure if this comment is facetious or not, but Dr. Peter Attia switched to eating 5,100 cal/day ( http://www.youtube.com/watch?v=C3E0pFl370Y http://www.youtu

Not sure if this comment is facetious or not, but Dr. Peter Attia switched to eating 5,100 cal/day ( http://www.youtube.com/watch?v=C3E0pFl370Y http://www.youtube.com/watch?v=C3E0pFl370Y 11:19), mostly sat fat, and goes from 195 lbs (12:26) to 170, with the only weight lost being fat. Calories aren't calories.