So far as I know, the oldest in the English language at least, is Banting's Letter on Corpulence. Having lost weight and dramatically improved his health on a low carbohydrate diet. Banting wrote and self-published the book back in the Mid-Victorian era, and he distributed it for free.
Read More »Low-Carb Fat Fast Coffee with Heavy Cream Recipe – Includes Video
Video Recipe: I use this to jump start my day and prevent abuse of those near and sometimes dear to me. In the summer I make it the night before and put it in the refrigerator, then pour it over ice. You could also pour it into popsicle molds and freeze it for Coffee Fat Fasticles. Yum!
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