Body CompositionAbsorptiometry, PhotonPhotonsBone DensityAdipose TissueBody WaterElectric ImpedanceAnthropometryBody WeightAdipositySkinfold ThicknessBody Mass IndexObesityEnergy MetabolismBody Fluid CompartmentsOsteoporosisBody Fat DistributionBasal MetabolismFemur NeckEnergy IntakeRadiusBone and BonesWeight LossLumbar VertebraeBody HeightBone Diseases, MetabolicMineralsDensitometryExerciseAgingWeight GainDietRegression AnalysisSarcopeniaFemurCross-Sectional StudiesNeutron Activation AnalysisCalorimetry, IndirectMuscle, SkeletalPhysical FitnessPubertyNutritional StatusAbdominal FatOsteoporosis, PostmenopausalLeptinDiet, ReducingBody ConstitutionTomography, Emission-Computed, Single-PhotonIntra-Abdominal FatLipidsOverweightDietary ProteinsSex CharacteristicsMuscle StrengthLinear ModelsHipThinnessIndicator Dilution TechniquesLongitudinal StudiesSex FactorsReproducibility of ResultsEatingInsulin ResistanceHuman Growth HormoneAnorexia NervosaBlood GlucoseReference ValuesGrowthEuropean Continental Ancestry GroupWaist CircumferencePostmenopauseDeuterium OxideSpineFractures, BoneCalcium, DietaryTime FactorsLipid MetabolismInsulinWaist-Hip RatioPremenopauseOrgan SizeHIV-Associated Lipodystrophy SyndromeProspective StudiesResistance TrainingBody Weights and MeasuresBody SizeBone DevelopmentTomography, X-Ray ComputedMotor ActivityRisk FactorsVisceraAnalysis of VarianceDietary FatsAge FactorsInsulin-Like Growth Factor ISubcutaneous FatAdiponectinCohort StudiesFatty AcidsBone Remodeling