Mental training improves an archer's concentration ยท What changed https://matteocampagna.com/en/registry/mind/mental-training-concentration Changes to this claim in Matteo Campagna's evidence registry: its status, its year-by-year history, revisions of the page. en-gb "Mental training improves an archer's concentration" added to the registry as Reportedhttps://matteocampagna.com/en/registry/mind/mental-training-concentrationclaim:allenamento-mentale-concentrazione:new_claim:2026-03-12:riportatoThu, 12 Mar 2026 08:00:00 GMT