Postural control enables the position of the body in space with the aim of orientation and stability against the force of gravity. The sample of respondents consisted of 27 respondents. All respondents are patients of the Master Fizikal Clinic in East Sarajevo. The average age of the subjects was 9 years (±2 years). Variables for determining disorders on the spinal column in the sagittal plane (kyphotic poor posture and lordotic poor posture) using the GPS Postural Lab 6.0 device and variables for determining the motor status of the examinee (nine motor tests for assessing flexibility, explosive and repetitive strength of the organism). The program of corrective gymnastics was used as an extracurricular activity, it lasted four months, with three hours a week. The implemented program of corrective gymnastics contributed to the complete rehabilitation of kyphotic and lordotic bad posture, as well as to the improvement of some motor skills.