NEW YORK – Too much junk food shrinks the brain while a diet high in vitamins and omega-3 fatty acids prevents that shrinkage and helps stave off age-related brain diseases such as Alzheimer's and Parkinson's, new research has shown.
The study, which was published in the journal Neurology, tracked 104 people in the United States over 12 years. The subjects were all aged 65 and above when the study was launched in 1989.
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