butyrate

Exercise gut microbiome — a link long thought to be straightforward: move more, and your gut bacteria will become «better». A fresh analysis in Gut Microbes (November 2025) reveals a detail usually missed by health marketing. It's not just about moving, but the intensity of that movement. Reljic's team, with co-authors, collated three randomised trials and compared high-intensity exercise with moderate. The result...