Why should we correct knock knees (genu valgum)? 1. Proper biomechanics – knock knee alignment causes abnormal loading of the knee, hip, and spine joints. 2. Prevention of pain and injuries – limb axis disorders increase the risk of overuse, injuries, and joint inflammation. 3. Motor development and physical fitness – in children and adolescents, proper correction supports harmonious motor development and facilitates sports activity. 4. Aesthetics and self-confidence – correction also affects th