Dr. Thomas Cowan claims in his book that the heart prefers ketones and fatty acids to glucose. In fact, he claims that heart attacks are caused by the heart being forced to switch over from ketones to glucose ( glycolysis) resulting in the build-up of lactic acid in the heart muscles which can then lead to necrosis and heart attack.
Has RP ever addressed the issue of what fuel the heart "prefers"?
Has RP ever addressed the issue of what fuel the heart "prefers"?