Inclusion Criteria:  New in-patients clinically diagnosed hemiparetic stroke patients; Patients with a history of the first incidence of stroke with upper limb weakness with a motor impairment upper limbs as a primary deficit; muscle strength > 2/5 on the Medical Research Council (MRC) scale; good cognitive ability as indicated by a score > 15 on the Mini-Mental State Examination (MMSE); Motricity Index sore > 26; and ability to communicate and sign the consent.  Exclusion Criteria:  In-patient with ataxia or any other cerebellar symptoms; orthopedic alterations or pain syndrome of the upper limb; peripheral nerve damage affecting the upper extremities; visual or hearing impairment (does not allow the possibility of interaction with the VR system); severe hemispatial neglect; severe shoulder or hand pain (unable to volitionally position the hand in the workspace without pain); insensate forearm and /or hand, edema of the affected forearm and /or hand; uncontrolled seizures disorder; severe depression (>13 on beck Depression inventory fast screen); and severely impaired cognition or comprehension.