ELI5: If feces is the bits of food that our body couldn't digest or use, is it possible to eat a diet that our bodies can use 100% and never have to defecate? And, if so, could such a diet ever be healthy or would it always be deficient in some nutrients? Submitted by siskulous t3_zcl7jv on December 4, 2022 at 8:50 PM in explainlikeimfive No comments 0