This video is of a man with Parkinson disease walking to his car before and after receiving LSVT BIG therapy. LSVT BIG is a physical/occupational therapy program developed for people with Parkinson disease. This protocol is based on the successful LSVT LOUD speech treatment program for people with Parkinson disease. LSVT BIG is delivered by either a physical or occupational therapist who has been trained and certified in the LSVT BIG program. To learn more about LSVT BIG or find a certified clinician in your area, please visit www.lsvtglobal.com.