Knock knees and bow legs.
D000293:Adolescent; D001848:Bone Diseases, Developmental / Q000175:diagnosis* / Q000209:etiology; D002648:Child; D002675:Child, Preschool; D005684:Gait; D006801:Humans; D007866:Leg; D009765:Obesity / Q000150:complications; D011187:Posture