Inclusion Criteria:  Patients 4-12 years old diagnosed with cerebral palsy Children who have not received botulinum toxin treatment or surgery within 3 months Children in stage 2 of the gross motor function system Children who can express pain, fear, or discomfort on their own  Exclusion Criteria:  Severe lower extremity contracture and fracture Bone instability Osteoporosis Severe bones grow disproportionately Unhealed skin lesions on the lower extremities (thromboembolic disease) Thromboembolic disease Cardiovascular instability Mild scoliosis with a Cobb's angle of more than 20 degrees