You Have Regular Bowel MovementsOne of the simplest signs of a healthy gut is also one of the most obvious: how often you poop. “The first factor of a normal gut is you feel good about eating and pooping. You Have Minimal Digestive SymptomsA healthy gut doesn’t have to be completely symptom-free. These symptoms may indicate food intolerances, an off-balance gut microbiome, or gut motility issues, Ivanina says. Gut microbiomes of participants in the study’s high-resiliency group showed signs of low inflammation and a healthy gut barrier, which supports nutrient absorption and prevents toxins from entering the gut.