Physical Activity in Midlife is not Associated with Cognitive Health in Later Life Among Cognitively Normal Older Adults. Gross AL, Lu H, Meoni L, Gallo JJ, Schrack JA, A Sharrett R J Alzheimers Dis. 2017; 59(4):1349-1358. PMID: 28759969. Abstract Comment Bookmark Recommend Follow Comment | Bookmark | Recommend | Follow