I have no idea, it was just a series of articles and papers like this: https://www.telegraph.co.uk/science/2016/03/12/fasting-for-three-days-can-regenerate-ent

I have no idea, it was just a series of articles and papers like this: https://www.telegraph.co.uk/science/2016/03/12/fasting-for-three-days-can-regenerate-entire-immune-system-study/ https://www.telegraph.co.uk/science/2016/03/12/fasting-for-t...