I've heard it said a few times by neuroscientists and doctors that the best thing you can do for your brain health is regular exercise (standard 30 minutes elev

I've heard it said a few times by neuroscientists and doctors that the best thing you can do for your brain health is regular exercise (standard 30 minutes elevated heart rate stuff: like running or swimming). Totally anecdotal but at least you can measure blood-flow to the brain and draw conclusions based on waste-product-metabolism, etc.