title: [Formerly children were indeed more fit].
authors.forename: H S
authors.initials: HS
authors.lastname: Füessl
mesh_terms: D002648:Child; D003430:Cross-Sectional Studies; D004739:England; D006306:Health Surveys; D006801:Humans; D063766:Pediatric Obesity / Q000150:complications* / Q000453:epidemiology; D010809:Physical Fitness; D011674:Pulse; D012189:Retrospective Studies