As I tend to my father, who is very advanced in age and is suffering the debilitating effects of dementia, I'm increasingly aware of the importance of oxygenating the brain with exercise and Craniosacral Therapy.
Cerebral spinal fluid conducts electricity through the brain and recharges the neurotransmitters. And Craniosacral Therapy improves brain function by increasing the flow of cerebral spinal fluid.
I found the following study very compelling and affirming:
Have a read--as many of us navigate issues surrounding our aging parents, information like this can only be beneficial.