What Does Your Walking Speed Say About Your Alzheimer’s Risk? Posted on September 5, 2012September 5, 2012 by Jessica Share this:Click to email a link to a friend (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pocket (Opens in new window) Related Posted in Observation.