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""I don't think that check user has actually exonerated Doyle from being a sock puppet."" It hasn't exonerated you either !

The following is the rational, consistent, concise and comprehensive approach 

Physical exercise
Regular physical exercise and/or therapy, including in forms such as yoga, tai chi, Qijong [reference - not two paragraphs !] and dance can be beneficial to the patient for maintaining and improving mobility, flexibility, balance and a range of motion.

Parkinsonism
Other medical disorders can sometimes cause some or all of the symptoms of Parkinson's Disease. These include Wilson's Disease, Vascular Parkinsonis, Essential Tremor, Hydrocephalus, etc, ect. For full article see [link to Parkinsonism]. 

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