Warren County Connection A Publication of Cornell Cooperative Extension of Warren County
October 2022
Exercise and Socialize to Prevent Dementia We often think of engaging in leisure activities as an important component of a well-balanced life. Now, a new systematic review finds that leisure activities of all kinds reduce your risk of developing dementia later in life.
In this issue:
The review article, published last month in the journal Neurology, pulled together data from 38 studies to measure whether leisure activities were linked to a reduced risk of dementia. Altogether, the studies followed more than two million participants each for three years or more. During the study periods, more than 74,000 participants developed dementia.
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Social activities provided similar reductions in dementia risk, the review found. Researchers only identified four studies looking at the connection between social activity and dementia risk; nonetheless, they measured benefits for participants who regularly engaged with others. ExamThe researchers split leisure activities ples of social activities include taking into three categories: physical, cogni- a class, joining a social center, particitive and social activities. pating in volunteer work, meeting relatives or friends, attending reliThe studies on physical activity includ- gious activities and participating in ed a broad range of activities includ- organized group discussions. ing walking, running, swimming, dancing, participating in sports and lifting Social activities may provide benefits weights. The meta-analysis found par- because emotional and social supticipants who exercised regularly had ports reduce levels of depression and a 17% lower risk of developing destress; it may also be that people mentia compared with those who did who are socially active are more likenot even when controlling for age, ly to engage in physical and cognitive education and gender. activities as well. The authors stressed that it didn’t matter what type of activity participants undertook, as long as they remained physically active.
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The study also found that cognitive activities reduce the risk of developing dementia, most likely through helping to improve memory, pro(Continued on page 4)
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Special points of interest: •
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