Body CompositionBody WeightWeight LossWeight GainAdipose TissueAbsorptiometry, PhotonBody WaterObesityElectric ImpedanceAnthropometryEnergy MetabolismBody Mass IndexSkinfold ThicknessEnergy IntakeBirth WeightAdiposityBasal MetabolismBody Fluid CompartmentsMolecular WeightEatingDietOrgan SizeDiet, ReducingLeptinDietary ProteinsExerciseBody Fat DistributionAgingOverweightLipidsNutritional StatusBone DensityBody ConstitutionCalorimetry, IndirectBody HeightMuscle, SkeletalPhysical FitnessDietary FatsRegression AnalysisBlood GlucoseDeuterium OxideTime FactorsInsulinLipid MetabolismGrowthIndicator Dilution TechniquesBody Weights and MeasuresDensitometryPregnancySwineAnimal FeedSex CharacteristicsThinnessCross-Sectional StudiesSex FactorsFatty AcidsInsulin ResistanceFeeding BehaviorMotor ActivityRandom AllocationAnimal Nutritional Physiological PhenomenaMuscle StrengthAnalysis of VarianceCattleAmino AcidsLiverNutrition DisordersDietary CarbohydratesSarcopeniaBody SizeWaist CircumferenceCaloric RestrictionHuman Growth HormoneNitrogenAnorexia NervosaCachexiaLactationTriglyceridesWeight LiftingLinear ModelsFood DeprivationProteinsReference ValuesPubertyInsulin-Like Growth Factor IOxygen ConsumptionWaist-Hip RatioRisk FactorsProspective StudiesInfant, NewbornBreedingLongitudinal StudiesMeatIntra-Abdominal FatAge FactorsWeight Reduction ProgramsDeuteriumAdiponectinAbdominal FatPlethysmography, Impedance