Body CompositionThoracic CavityAdipose TissueBody Fat DistributionAbsorptiometry, PhotonDietary FatsBody WeightFatsSkinfold ThicknessAnthropometryElectric ImpedanceObesityBody WaterAdiposityBody Mass IndexEnergy MetabolismEnergy IntakeBasal MetabolismIntra-Abdominal FatBody Fluid CompartmentsLeptinWeight GainBody ConstitutionAbdominal FatWeight LossDietSubcutaneous FatLipidsExerciseBody HeightEatingPhysical FitnessCalorimetry, IndirectReproducibility of ResultsAgingDiet, ReducingRegression AnalysisNutritional StatusBone DensityBlood GlucoseDietary ProteinsMuscle, SkeletalOverweightCross-Sectional StudiesInsulinLipid MetabolismInsulin ResistanceWaist-Hip RatioSex CharacteristicsDensitometryLinear ModelsFatty AcidsReference ValuesDeuterium OxideIndicator Dilution TechniquesTime FactorsWaist CircumferenceSex FactorsThinnessSomatotypesVisceraGrowthTriglyceridesFat BodyLongitudinal StudiesDietary CarbohydratesOrgan SizePubertyAnalysis of VarianceBody Weights and MeasuresOxygen ConsumptionMeatEuropean Continental Ancestry GroupProspective StudiesRisk FactorsSwineSubcutaneous Fat, AbdominalMotor ActivityAnimal FeedHuman Growth HormoneBody SizeNeutron Activation AnalysisModels, BiologicalMuscle StrengthAdiponectinAbdomenPlethysmography, ImpedanceProteinsAnimal Nutritional Physiological PhenomenaSarcopeniaAge FactorsGlucose Tolerance TestDeuteriumCattleAfrican Continental Ancestry GroupCohort StudiesPlethysmographyNutrition DisordersPregnancyCholesterol