Someone yesterday posted a question: Will be in a confined place for 3 days, cannot poop in that time, and will have to limit urination. What can I eat that won't make me poop/will inhibit pooping, would be great if the food reduced sweating too. Don't ask why.

Edit: found it!

https://kbin.social/m/asklemmy@lemmy.ml/t/78689/I-need-to-survive-for-3-days-without-pooping-and