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How exercise literally moves the brain: 'I've never seen such a strong correlation'
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How exercise literally moves the brain: 'I've never seen such a strong correlation'

I find it fascinating that exercise does more than just benefit the body—it literally moves the brain! Researchers discovered that astrocytes, star-shaped brain cells, contract when we run, which is a surprising and strong link between physical activity and brain function. These contractions seem to help the brain create new neurons, especially in the hippocampus, a key area for memory and learning. So: exercise might protect our brains by activating these cells in a way we never fully understood before.
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