
Gut-health trend rides on a 30-year-old stool chart
The Bristol Stool Chart, a 30-year-old clinical reference that classifies stool by shape and consistency, has become a popular gut-health tracker among wellness enthusiasts and #pooptok creators. Doctors acknowledge its usefulness for guiding conversations, but warn that the chart doesn’t capture the full story of gut health and that normal weekly variations exist, making it a helpful tool with limitations.

