This centuries old martial art was shown to reduce the severity of symptoms in the long-term.
Parkinson's disease: tai chi may help manage symptoms – new research
A Guide to Tai Chi and Its Health Benefits - GoodRx
Parkinson's: Tai chi may slow progression, help reduce medication
Parkinson's: Manage the Disease, Don't Let it Manage You - BenchMark Physical Therapy
Tai Chi Benefits Patients With Parkinson's - The New York Times
Tai Chi for Parkinson's: Boosting Health and Cognition in Seniors
Tai Chi Slows Down Symptoms of Parkinson's Disease, Study Finds
Tai chi reduces falls in Parkinson's patients, study finds
6 Health Benefits of Tai Chi
Study: Scientists Say That Tai Chi Can Improve Parkinson's Symptoms
Reclaiming Control in the Face of Parkinson's - Scientific American Blog Network
Slowing Parkinson's Progression: The Tai Chi Advantage