Body CompositionAbsorptiometry, PhotonElectric ImpedanceBody WeightAdipose TissueWeight LossWeight GainObesityBody WaterAnthropometryEnergy MetabolismBody Mass IndexSkinfold ThicknessEnergy IntakeBirth WeightAdiposityBasal MetabolismBody Fluid CompartmentsDietEatingMolecular WeightOrgan SizeDiet, ReducingAgingLeptinExerciseTime FactorsRegression AnalysisDietary ProteinsOverweightReproducibility of ResultsBody Fat DistributionLipidsCross-Sectional StudiesNutritional StatusBone DensityBody ConstitutionBody HeightMuscle, SkeletalPhysical FitnessBody Weights and MeasuresCalorimetry, IndirectAnalysis of VariancePregnancySex FactorsBlood GlucoseDietary FatsProspective StudiesRisk FactorsInsulinMotor ActivitySex CharacteristicsDeuterium OxideSwineLongitudinal StudiesGrowthLinear ModelsLipid MetabolismIndicator Dilution TechniquesAnimal FeedCohort StudiesDensitometryQuestionnairesMuscle StrengthAge FactorsFeeding BehaviorRandom AllocationThinnessReference ValuesInfant, NewbornInsulin ResistanceTreatment OutcomeCattleFatty AcidsFollow-Up StudiesAnimal Nutritional Physiological PhenomenaBody SizeWaist CircumferenceLiverAmino AcidsNutrition DisordersDietary CarbohydratesModels, BiologicalProteinsOxygen ConsumptionSarcopeniaWaist-Hip RatioTriglyceridesNitrogenAnorexia NervosaHuman Growth HormoneCaloric RestrictionBreedingLactationWeights and MeasuresPubertyWeight LiftingMeatCachexiaFood Deprivation