That got your attention.

http://www.guardian.co.uk/lifeandstyle/2013/feb/20/a-history-of-diets-byron-52

So has anyone been on a diet like this? What happened to your bowel movements and other bodily functions?

I have a feeling most people won't have been on one because we're all far above that type of thing, but perhaps you know someone like my mum's boss who did Atkins and made the toilet smell like a sewer three or more times a day.