title: Aging and the energetic cost of life.
authors.forename: Luigi
authors.initials: L
authors.lastname: Ferrucci
authors.forename: Jennifer A
authors.initials: JA
authors.lastname: Schrack
authors.forename: Nicolas D
authors.initials: ND
authors.lastname: Knuth
authors.forename: Eleanor M
authors.initials: EM
authors.lastname: Simonsick
mesh_terms: D001481:Basal Metabolism / Q000502:physiology*; D005260:Female; D016330:Frail Elderly; D015577:Geriatric Assessment; D006801:Humans