On: How Exercise Might “Clean” the Alzheimer's Brain

[tim333]

>there have been traces of evidence for exercise playing a preventative role in Alzheimer’s disease

It seems quite a weak correlation compared with the story 3 months ago "Alzheimer's risk 10 times lower with herpes medication" https://news.ycombinator.com/item?id=17540094

Maybe healthier / exercising people are better able to deal with viruses?