Physical fitness from infancy through adolescence.
D000293:Adolescent; D001265:Athletic Injuries / Q000517:prevention & control; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D009722:Nurse Practitioners; D010371:Pediatric Nursing; D005082:Physical Exertion; D010809:Physical Fitness; D011247:Pregnancy; D013550:Swimming