The body switches over after a couple days to consuming things called ketones in your fat, which nourishes the body. When we eat, this process isn't necessary since the body consumes the fat in the food we eat.
It seems interesting, but I doubt I'd ever have the willpower. I wouldn't be able to give up the ganjah for that long.
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We have not inherited the Earth from our parents, we have borrowed it from our children.


