How often you empty your bowels may reveal more about what lives inside your gut than you realize. According to a 2024 study , the frequency with which you poop could actively shape the microbiome that lines your colon. The paper joins a growing body of evidence suggesting your bowel habits play a surprisingly active role in your overall health. "Our results show clear and lasting differences in the gut microbial profiles according to the defecation frequency," writes a team led by food