Jim Kennedy created this testimonial video and a sequel which looks at the effect of the exercises on handwriting .
A person with Parkinson's disease (PWP) demonstrates how a yo-yo bungee ball, combined with rhythmic music, can perhaps be used to improve fine motor skills in the arms, hands, and fingers. The concept is based on work done by Dr. Gary Sharpe and Deb Helfrich of outthinkingparkinsons.com, as well as Dr. Michael Thaut's research and clinical application of Neurologic Music Therapy (NMT).
PWP tests bungee ball therapy further