My understanding is that there are forms of dementia more tied to genetics than "Alzheimer's". One that has links to genetics is Frontal temporal Dementia.
replyTo the extent that lifestyle helps, which is not zero, you need to exercise. "Become a cabbie" is NOT an intervention that is going to help whatsoever.
reply> "Become a cabbie" is NOT an intervention that is going to help whatsoever.
replyHow about promoting spatial awareness and reasoning exercises (which is the actual suggestion of the article)?