NPR News: To 'Keep Sharp' This Year, Keep Learning, Advises Neurosurgeon Sanjay Gupta

To 'Keep Sharp' This Year, Keep Learning, Advises Neurosurgeon Sanjay Gupta
CNN's chief medical correspondent says it's never too late to develop new brain pathways. Even small changes, like switching up the hand you use to hold your fork, can help optimize brain health.

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