Against Zero Carb Diet by Mark Sisson, from
Mark's Daily Apple,:
- he gives a theoretical "tick" to zero carb
- but says historical zero carb communities were an adaptation, and arose by way of exception
- he explains how the non-paleo food choices now available makes zero carb impractical for most
- he justifies eating some low carb foods both on the basis of nutrition and basic enjoyment
compare low/zero carb taken to extremes by these two guys:
50kzone: Paleo - "too much fruit & vegetables" and
50kzone: Totally carnivorous - Augustus Owsley Stanley III
Extract:
"ancestors’ adoption of a meat and fat-heavy diet necessitated and prompted (in the cycle of positive feedback between culture and physiology that so often describes evolution) the smaller guts and bigger brains we enjoy today. Many like to take this point combined with examples of people surviving on animals alone as proof that vegetables should be restricted or avoided entirely. As I see it, when a carnivorous-predominant group does arise, like the Inuit, it is only out of necessity. They are an exception to the rule.
The Inuit survived in a barren, arid environment by eating whatever was available: marine animals, fat, blubber, organs, and fish. It wasn’t by choice. They weren’t turning their noses up at bushels of berries and teeming fields of wild cabbage; the opportunity simply wasn’t there. In every other case, humans will eat both plants and animals if they are given the chance, and plant matter is mostly available all over the world, depending on the season.
The Inuit do, though, show us that an-all meat, zero carb diet has the potential to be healthy. It might even be desirable for certain people if (here comes the tricky part), as I said, they use organic range-fed whole animals – muscle meat, fat, organs, offal, stomach contents – to get the whole spectrum of fat-soluble nutrients and vitamins.
All those thriving near-carnivorous traditional groups the zero carb crowd likes to throw around weren’t buying tubes of 80/20 Walmart beef and nothing else; they were eating spoiled organs, consuming stomach contents, fermenting full-fat dairy, drinking fish liver shooters, gnawing on still-beating bison heart, and feasting on a “guts and grease” diet. Stefansson’s oft-cited all-meat diet experiment wasn’t just muscle and fat; it was fried liver and brains, fish, and a whole host of animal products?