Paul Cotter and his team at the University of Cork (Ireland) are studying athletes for the impact of sports activities of varying intensity on the gut microbiota and the derived and human metabolites composition.
A recent study, led by Dr. Deanna L. Gibson from the Department of Biology at the University of British Columbia (Canada), has found that cardiorespiratory fitness is correlated with increased microbial diversity and increased production of faecal butyrate in healthy humans.