Individuals with Parkinson's disease invited: The Department of Neurology at the University of lowa Hospitals and Clinics is seeking individuals with Parkinson's disease, years of age 40 and older. These individuals should be able to walk without the assistance of a cane or walker at all times, be able to drive and take an MRI test. This is a research study investigating the effects of exercise on Parkinson's disease, funded by the Department of Veterans Affairs. Recruiting both veterans and non-veterans. Compensation provided. Please call Christina Weber at (319) 467-2906 or e-mail christina-weber@uiowa.edu. IOWA VA U.S. Department of Veterans Affairs Individuals with Parkinson's disease invited: The Department of Neurology at the University of lowa Hospitals and Clinics is seeking individuals with Parkinson's disease, years of age 40 and older. These individuals should be able to walk without the assistance of a cane or walker at all times, be able to drive and take an MRI test. This is a research study investigating the effects of exercise on Parkinson's disease, funded by the Department of Veterans Affairs. Recruiting both veterans and non-veterans. Compensation provided. Please call Christina Weber at (319) 467-2906 or e-mail christina-weber@uiowa.edu. IOWA VA U.S. Department of Veterans Affairs