Body and routine
4 exposures, from 5 studies that report results microbe by microbe.
Body and routine Exercise Time spent active or sitting, measured with a movement sensor, and fitness on an exercise test. No field note yet· 2 studies Body and routine Sleep How well and when people sleep. No field note yet· 1 study Body and routine Smoking People who smoke now or used to, compared with people who never smoked. No field note yet· 1 study Body and routine Stool form and transit How long food takes to pass through the gut, and what stools are like. No field note yet· 1 study