This high-fiber late-night snack proves that flavor doesn't have to be sacrificed for functionality. Speaking about feces may make you uncomfortable if you're not a dietician, but everyone has to do it! It would be problematic if you weren't heaving at all. However, among Americans, constipation is a very prevalent problem. Constipation affects roughly 16% of adults, and increases to 33% of adults over 60. It's no secret that our eating habits have a big impact on how we poop. So, you might be able to try certain eating strategies if you're worried or experiencing physical discomfort as a result of not going frequently.