By the way, doctor: What are the chances of getting Alzheimer's in my 80s?
In fact, compared with the average 50-year-old, you’re less likely to develop a lot of diseases. Most diseases are caused by a combination of genes and lifestyle. Because you have reached your mid-80s in good shape, odds are that you’re blessed with a pretty good set of genes and have a healthy lifestyle that protected you from many health problems.
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