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PBS News Hour

Simple lifestyle changes that could help prevent dementia

Season 2025 Episode 211 | 6m 34s

An estimated 42% of Americans over 55 will eventually develop dementia. A new study revealed the strongest evidence yet that a balanced diet, consistent exercise and social activity helped improve cognition. Amna Nawaz discussed the study with Jessica Langbaum, the senior director of research strategy at Banner Alzheimer’s Institute.

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