title: Commentaries on Viewpoint: Expending our physical activity (measurement) budget wisely.
authors.affiliation: Department of Aging and Geriatric Research, University of Florida, FL, USA.
authors.forename: Todd M
authors.initials: TM
authors.lastname: Manini
mesh_terms: D006801:Humans; D008991:Monitoring, Physiologic / Q000191:economics* / Q000379:methods*; D009043:Motor Activity / Q000502:physiology*; D012107:Research Design