Physical exercise and a nutritious diet can fight dementia

See Scientists Are Finally Making Progress Against Alzheimer’s: New drugs show promise, and research finds value in vaccines, antivirals, exercise and probiotics by 

"Lifestyle changes can augment the benefits. A recently published randomized trial found that a “treatment” of regular physical and cognitive exercise, nutritious diet and social engagement improved cognitive performance among previously sedentary older adults at risk of dementia. A smaller study earlier this summer found such lifestyle interventions improved mental acuity of early-stage Alzheimer’s patients, as well as physiological measures of brain health. The treatment group in the latter study also showed an increase in beneficial bacteria in their guts."

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