title: Measurement and evaluation of cardiovascular fitness levels in California youth.
authors.forename: John L
authors.initials: JL
authors.lastname: Kruse
mesh_terms: D000293:Adolescent; D002140:California / Q000208:ethnology; D002648:Child; D005006:Ethnicity / Q000208:ethnology; D005260:Female; D006801:Humans; D008297:Male; D010101:Oxygen Consumption / Q000502:physiology; D010809:Physical Fitness / Q000502:physiology*; D012420:Running / Q000502:physiology*