Kiefer has said in a couple of podcasts how he has trained some endurance athletes with CNS principles, and how much better they do on event day. He also has mentioned that lower carb diets can actually increase VO2max. Any other evidence in the literature to support this?Found this interesting blog post: http://ramblingsofacarnivore.blogspot.com/2010/09/high-fat-diets-and-endurance-exercise.html