University of Granada Mar 12 2026 Scientists from the University of Almería and the University of Granada, together with researchers from Leiden University Medical Center (LUMC, Netherlands), have identified an intestinal bacterium of the genus Roseburia associated with stronger muscles and improved physical condition. The results support the concept of an intestine-muscle axis. "Taken together, our findings provide solid evidence confirming the existence of an gut-muscle axis in which this