Effectiveness of Whole-Body Vibration

Inclusion Criteria: * Patients diagnosed with spastic cerebral palsy. * Aged between 8 and 14 years. * GMFCS I, II or III: with the ability to walk independently with or without technical aids; with the ability to stand for 3 minutes independently or gripped on the stand; with the ability to understand and follow simple instructions; with the ability to tolerate clinical tests and examinations. Exclusion Criteria: * Participation in treatments with serial casting or botulinum toxin during the 3 months prior to the study. * Recent orthopedic surgery (less than 12 months). * Participation in other muscle strengthening programs during the 4 months prior to this clinical study. * Children who have developed fixed contractures in lower limbs joints. * Medical conditions where physical exercise is contraindicated.