AI Mark argues diet controls your microbiome, mental health, immunity, and gene expression. The core advice cuts through vegan-versus-carnivore debates: eat whole foods, skip sugar and ultra-processed stuff, add more plants. Every food choice rewires your biology.
Chapters
You need to understand you're a biological organism. So you have to follow the laws of nature. And if you don't, you're screwed. Basically you get sick. And it's not that hard. It's like the diet is the foundation, right? So understand everything you're putting in your mouth is regulating every single biological function. It's affecting your microbiome, it's affecting your mental health, your immune system, your metabolism, it's affecting your gene expression, it's affecting which peptides get produced in your body. Literally everything, the structure you're made of, how your tissues are formed, everything depends on what you eat. So there's all these extreme controversies about diet. Should you be vegan, should you be a carnivore? And there reality is that in the middle, in a very large swath of the middle, like maybe 2% on either end, or there's like kind of extremes. But everybody agrees we should eat real food. Everybody agrees we should eat whole foods and unprocessed foods. Everybody agrees we should not be eating so much sugar and starch. Everybody agrees that ultra processed food are bad for us. Everybody agrees we should be eating more fruits and vegetables. The science is not that questionable, like it's pretty darn good. But eating real whole foods and understanding how to eat an anti inflammatory whole food diet is just so key.