Biomechanical Muscle Properties and Balance in Children With Spastic Hemiplegia

Inclusion Criteria: * Their age will range from 6 to 12 years. * Mild degree of spasticity ranged from 1 to 1+ according to Modified Ashworth Scale * Their motor function will be at level I and II according to Gross Motor Function Classification System GMFCS * They will be able to follow instructions during evaluation procedures. * Their caregivers are of a good command of the English language. Exclusion Criteria: * Botulinum toxin injections in the last 6 months. * The presence of visual or auditory impairments. * Surgical interference in upper, lower limbs and/or spine. * Muscloskeletal problems or fixed deformities in the spine and/or upper or/and lower extremities. * Seizures.