Effects of a forced cycling program with cognitive stimulation on symptomatology, physical condition, and cognition in people diagnosed with Parkinson disease.

Research in Parkinson disease suggests that an improvement of motor and cognitive functions of Parkinson disease patients can be achieved by modifying different motor and cognitive pathways. The results of the present study will yield findings on both the physical and cognitive response to an intervention that combines a cognitive task with a motor task in Parkinson disease patients and will be essential tool for a better conducting of the clinical trial study.