title: How much walking is needed to improve cardiorespiratory fitness? An examination of the 2008 Physical Activity Guidelines for Americans.
authors.affiliation: Department of Aging and Geriatric Research, University of Florida, USA. santon@aging.ufl.edu
authors.forename: Stephen D
authors.initials: SD
authors.lastname: Anton
authors.forename: Glenn E
authors.initials: GE
authors.lastname: Duncan
authors.forename: Marian C
authors.initials: MC
authors.lastname: Limacher
authors.forename: Anthony D
authors.initials: AD
authors.lastname: Martin
authors.forename: Michael G
authors.initials: MG
authors.lastname: Perri
mesh_terms: D000328:Adult; D015444:Exercise / Q000502:physiology*; D005260:Female; D017408:Guidelines as Topic; D006339:Heart Rate / Q000502:physiology; D006801:Humans; D008297:Male; D008875:Middle Aged; D010101:Oxygen Consumption / Q000502:physiology; D010809:Physical Fitness / Q000502:physiology*; D014481:United States; D016138:Walking / Q000502:physiology* / Q000592:standards*