Researchers found that higher levels of physical activity, eating more fruits and vegetables, and having a BMI in the normal or overweight range were each associated with better cognitive function in both younger and older adults through a cross-sectional study of 45,522 Canadians.

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Researchers found that higher levels of physical activity, eating more fruits and vegetables, and having a BMI in the normal or overweight range were each associated with better cognitive function in both younger and older adults through a cross-sectional study of 45,522 Canadians.