title: Introduction: understanding the linkages between nutritional status, physical activity, and productivity.
authors.affiliation: Department of Anthropology, University of Colorado, Boulder, CO 80309.
authors.forename: D L
authors.initials: DL
authors.lastname: Dufour
mesh_terms: D004526:Efficiency / Q000502:physiology*; D006801:Humans; D009043:Motor Activity / Q000502:physiology*; D009752:Nutritional Status / Q000502:physiology*