Not the parent but try searching online for fasting and autophagy. There are countless sources regarding this link. Another good recent study is the intestinal

Not the parent but try searching online for fasting and autophagy. There are countless sources regarding this link. Another good recent study is the intestinal stem cell regenerative boost after a 24 hour fast in mice. One might say that the links are still not solid, but we do know that lowering glucose levels might be a good idea (hence the interest in metformin) and fasting/keto certainly achieves that without a drug.