"Dr. Raji said, "Gray matter volume is a key marker of brain health. Larger gray matter volume means a healthier brain. Shrinking volume is seen in Alzheimer's

"Dr. Raji said, "Gray matter volume is a key marker of brain health. Larger gray matter volume means a healthier brain. Shrinking volume is seen in Alzheimer's disease. Gray matter includes neurons that function in cognition and higher order cognitive processes. The areas of the brain that benefited from an active lifestyle are the ones that consume the most energy and are very sensitive to damage." [1] But you can experience bad brain health from inactivity. 1. https://www.psychologytoday.com/us/blog/the-athletes-way/201212/the-brain-drain-inactivity https://www.psychologytoday.com/us/blog/the-athletes-way/201...