"Poor fitness linked to weaker brain fiber, higher dementia risk Poor fitness linked to weaker brain..."

“Poor fitness linked to weaker brain fiber, higher dementia risk Poor fitness linked to weaker brain fiber, higher dementia risk”

- https://www.sciencedaily.com/releases/2018/02/180214181952.htm

source http://physiquesportsuk.tumblr.com/post/170886960879