title: The decline in American children's fitness levels.
authors.affiliation: Department of Kinesiology, University of Michigan, Ann Arbor.
authors.forename: C T
authors.initials: CT
authors.lastname: Kuntzleman
authors.forename: G G
authors.initials: GG
authors.lastname: Reiff
mesh_terms: D000293:Adolescent; D001741:Black or African American; D044383:Black People; D001823:Body Composition; D001835:Body Weight; D002170:Canada; D002320:Cardiovascular Physiological Phenomena; D002648:Child; D003327:Coronary Disease / Q000209:etiology; D005060:Europe; D005080:Exercise Test; D005260:Female; D006801:Humans; D008297:Male; D009765:Obesity / Q000453:epidemiology; D010809:Physical Fitness; D015995:Prevalence; D012307:Risk Factors; D014481:United States; D044465:White People