Video presentation by Cynthia Comella, MD (PDF Movement Disorder Center, Chicago) about "Exercise In Parkinson's Disease - Is It Worth The Sweat?" Posted on the UCSD Neurosciences website. Good survey of current animal model and human PD exercise research. Appears to be recent - January 2013. More evidence that certain types of regular exercise benefits PD patients.
http://neurostream.ucsd.edu/player.h...NGR%2001-25-13