TURTLE GYM's Hand Harmonic Sport Platform is a dream equipment with ergonomic design for Hand exercise. The equipment is especially available for rehabilitation of Parkinson's Disease and stroke patients. The training groups of BP1 & BP2 are as follows: Palm and arm training for patients of stroke、Tremoring-hands training for patients of Parkinson's disease、Hand stimulation training for patients of Alzheimer's disease、Hand training for patients of cerebral palsy and brain injury、Hand palm and arm rehabilitation training for patients from an injury、Postoperative arm swelling training for patients of breast cancer、Hand grasp training for the elderly、Hand training for patients of polio.、Relief training for patients of soreness and numbness in arms, shoulders and neck、Relief training for patients of frozen shoulder、Activation of tissue and metabolic circulation training for hands.