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STUDY FINDS PHYSICAL ACTIVITY MAY HELP IMPROVE COGNITIVE FUNCTION

INTRO:
With so many people living longer these days, it is estimated that the number of older adults living with Alzheimer’s disease worldwide will increase from about twenty-six million today to about one hundred and six million by the year 2050. Researchers are looking for ways to help delay the onset of dementia. A new study finds increasing physical activity may make a difference. Jennifer Mitchell explains in this week's JAMA Report.