Exercise is useful to manage the symptoms of any neurological disease pattern. The key is to modify the workout to fit the physical ability. Try yoga, Pilates, Tai Chi.
http://www.medpagetoday.com/MeetingCoverage/CMSC/51854?xid=nl_mpt_DHE_2015-06-01&eun=g330925d0r

Several studies support the benefits of yoga and meditation in MS patients