AARP | Age-Proof Your Brain.

Alzheimer’s isn’t inevitable. Many experts now believe you can prevent or at least delay dementia — even if you have a genetic predisposition. Reducing Alzheimer’s risk factors like obesity, diabetes, smoking and low physical activity by just 25 percent could prevent up to half a million cases of the disease in the United States, according to a recent analysis from the University of California in San Francisco. Continue.