How Exercise Enhances Aging Brains

By: Gretchen Reynolds writing for The New York Times

Sedentary, older adults who took aerobic dance classes twice a week showed improvements in brain areas critical for memory and thinking.

Exercise can change how crucial portions of our brain communicate as we age, improving aspects of thinking and remembering, according to a fascinating new study of aging brains and aerobic workouts. The study, which involved older African-Americans, finds that unconnected portions of the brain’s memory center start interacting in complex and healthier new ways after regular exercise, sharpening memory function.

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