All about Balance llc
Rock steady boxing.org page https://www.rocksteadyboxing.org/#go_here
Michael J Fox Foundation https://www.michaeljfox.org/
https://parkinsonsdisease.net/living/rock-steady-boxing/
https://health.usnews.com/health-news/patient-advice/articles/2016-06-15/punching-out-parkinsons-boxing-training-improves-symptoms
http://hillsborough.rsbaffiliate.com/
https://njrocksteadyboxing.com/