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Spend Time With Grandchildren in Moderation
About five hours per week with grandchildren was associated with improved memory in correlational research, whereas more than 20 hours per week did not show the same benefit.
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“And I think some research, again, is correlational, shows that people who spend five hours a week with their grandchildren have improved memory.”
Andrew Huberman · How to Improve Your Memory & Cognitive Function at Any Age | Dr. Alan Castel · Jul 13, 2026 · 1:44:21 · YouTube ↗
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