Discussion: My wife has fatty liver problems, and she is skinny. I have read that humans that eat very little live much longer. I'm pretty fat, from a family of overweight people who all lived to extreme old age.

People's life expectancy increases as their metabolic load decreases. Eating in moderation, especially easily digestible foods, lowers the metabolic burden. Although it is a significant factor, it is not the only factor. A healthy lifestyle, stress, anxiety, and loneliness are equally critical factors.

Link: Rejuvenation and prolonged life expectancy.
https://www.sf-healing.com/page/118 (Copy & Paste)