title: The weight debate: balancing food composition and physical activity. Preface.
authors.forename: Steven B
authors.initials: SB
authors.lastname: Heymsfield
mesh_terms: D002136:Calcium, Dietary / Q000008:administration & dosage / Q000494:pharmacology; D002149:Energy Intake / Q000502:physiology; D004734:Energy Metabolism / Q000502:physiology; D015444:Exercise / Q000502:physiology*; D006801:Humans; D009765:Obesity / Q000453:epidemiology* / Q000517:prevention & control*; D011634:Public Health
chemical_list: D002136:Calcium, Dietary