Inclusion Criteria:  Diagnosis according to the Movement Disorder Society Clinical Diagnostic Criteria for Parkinson's Disease Disease duration ≥ 3 months. Able to complete the questionnaires and use the Sanacoach Parkinson, independently or with the help of an informal caregiver.  Exclusion Criteria:  Not able to understand and/or sign the informed consent. No access to the internet via computer, tablet or smartphone. Participating in other trial