Horak 2011.

Methods	Randomised controlled trial with parallel group assignment
Participants	Estimated enrollment: 40, aged between 50 and 80 years Inclusion criteria: Diagnosis of idiopathic Parkinson's Disease Exclusion criteria: Other neurological conditions, artificial joints
Interventions	2 arms: (1) Treadmill training 4 times a week for 4 weeks with a physical therapist (2) Agility training 4 times a week for 4 weeks with a physical therapist
Outcomes	Primary Outcome Measures: Dynamic Posturography Secondary Outcome Measures: UPDRS
Notes	This study has been completed. No study results yet posted.