Mobility in Atypical Parkinsonism: a Trial of Physiotherapy

Inclusion Criteria: * The subject is willing and able to give written informed consent * The patient is able to tolerate all study visits including daily physiotherapy and home training. * Patients similar with regard to age and sex with probable/possible MSA-P according to rev. Gilman criteria OR probable/possible PSP-RS according to MDS-PSP criteria OR PD according to MDS-PD criteria. * Stable antiparkinsonian and Anti-OH medication 4 weeks prior to study entry. Exclusion Criteria: * Co-morbidities that influence the clinical presentation of parkinsonian symptoms (as judged by the enrolling investigator). * Participation in other clinical trials that might influence the impact of the trial intervention (as judged by the enrolling investigator) * H\&Y Staging score greater than or equal to 4 * Change of antiparkinsonian and anti-OH medication 4 weeks prior to the interventional trial. * Secondary cause of autonomic failure or parkinsonism (e.g. diabetic autonomic neuropathy, bladder surgery, drug-induced or vascular parkinsonism, etc.) * Dementia according to DSM-V.