Regarding your 3rd point, there was a recent study that made the rounds here finding that fasting may actually be beneficial to intestinal wall lining (but no w

Regarding your 3rd point, there was a recent study that made the rounds here finding that fasting may actually be beneficial to intestinal wall lining (but no word on stomach lining): http://news.mit.edu/2018/fasting-boosts-stem-cells-regenerative-capacity-0503 http://news.mit.edu/2018/fasting-boosts-stem-cells-regenerat...