Overground Locomotor Training In Parkinson's Disease: Effects On Walking Economy And Performance Fatigability: 1757 Board #351 May 28 9:30 AM ‐ 11:00 AM. (July 2020) - Pechstein, Andrew E.; Rosen, Kerry B.; Pugh, Randy Jamil; Elsarafy, Lobna S.; Leonard, Emily M.; Wutzke, Clint J.; Keyser, Randall E.; Guccione, Andrew A.