How this page evolved

Every published version is kept. Each entry shows what changed and why. Earlier versions can be restored by moderators, but only if the material they rely on is still available.

1. Revision 3Oct 4, 2026, 3:33 PMLiveAI-organised, reviewed

   Adds three newer syntheses to the exercise and cognitive-training strands: resistance training for working memory and cognitive flexibility, digital cognitive training combined with social/language activities for verbal fluency, and digital technology exposure (small, preliminary). Adds a 10-year cohort showing that improving lifestyle trajectories, not just high intensity, predicted lower cognitive-impairment risk.

   • · The main finding was rewritten.
   • · Updated “Reading and other cognitively stimulating activities”.
   • · Updated “Exercise: what works, and for which cognitive domain”.
   • · Added section “Lifestyle change over time: direction may matter more than intensity”.
   • · 4 new sources cited.
   • · The note on uncertainty changed.
   • · The key takeaways were revised.
   • · 2 new pieces of guidance for specific situations.
   • · 1 new open question.
2. Revision 2Sep 30, 2026, 8:15 PMAI-organised, reviewed

   AI-prepared Starting Map from live research.

   • · First published version.