How Exercise May Help the Memory Grow Stronger - The New York Times - 1 views
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Exercise may help the brain to build durable memories, through good times and bad.
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In general, the stronger the messages between neurons, the sturdier and more permanent the memories they hold.
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It was immediately clear that three days of chronic stress had reduced the effectiveness of the synapses in the stressed-out, sedentary animals, compared to those from the control mice. Their intracellular connections were much weaker.
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