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Walking three or four times a week grew older adults' hippocampus by one percent and left their memory better a year later, which no pill has managed.

Drawn from what Alan Castel said

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What Alan Castel actually said

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  1. Alan Castel

    Professor of psychology at UCLA

    But in the walking group the group that was randomly assigned to walk three four times a week for 40 minutes compared to a stretching group who's still engaging in exercise but not cardiovascular exercise. The walking group their you know hippocamp is actually increased in volume by 1%. So you're changing the the brain, but you're also changing the behavior. Their memory was much better a year later.

Added to korrents 13 Jul 2026 · How quotes work · Something wrong? Tell us

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