How To Reduce The Risk of Alzheimer's...

Here's how various factors increase the chances, by percentage, of developing Alzheimer's:

• Physical inactivity 21%
• Depression 15%
• Smoking 11%
• Midlife hypertension 8%
• Midlife obesity 7%
• Low education 7%
• Diabetes 3%

Source: Deborah Barnes and Kristine Yaffe, University of California, San Francisco