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In response, Dr. Zachary developed the Handmaster Plus hand exercise system and since has helped over 1 million people people train their hands properly and ‘get a grip on grip’ in therapy, sports, music, workplace, gaming, computers, & smartphones.
Learn more at www.handmasterplus.com
By John A. Brink5
1616 ratings
In response, Dr. Zachary developed the Handmaster Plus hand exercise system and since has helped over 1 million people people train their hands properly and ‘get a grip on grip’ in therapy, sports, music, workplace, gaming, computers, & smartphones.
Learn more at www.handmasterplus.com

16,791 Listeners