> People can be perfectly healthy on a wide range of carbohydrate intake Again, citation needed there. The recommendation of all major national and internation

> People can be perfectly healthy on a wide range of carbohydrate intake Again, citation needed there. The recommendation of all major national and international dietetics associations (based on currently available peer-reviewed studies) is that a healthy diet should consist mostly of carbohydrates. There certainly are "extreme" diets, but these seem to require at least a bit of genetic adaptation: > "a new study[0] on Inuit in Greenland suggests that Arctic peoples evolved certain genetic adaptations that allow them to consume much higher amounts of fat than most other people around the world" https://www.npr.org/sections/thesalt/2015/09/17/441169188/the-secret-to-the-inuit-high-fat-diet-may-be-good-genes https://www.npr.org/sections/thesalt/2015/09/17/441169188/th... [0] https://science.sciencemag.org/content/349/6254/1343 https://science.sciencemag.org/content/349/6254/1343