Body WeightDietWeight GainWeight LossBirth WeightMolecular WeightEatingObesityBody CompositionOrgan SizeAnimal FeedEnergy IntakeBody Mass IndexEnergy MetabolismRandom AllocationSwineAdipose TissueAnimal Nutritional Physiological PhenomenaDietary ProteinsPregnancyTime FactorsDiet, ReducingDose-Response Relationship, DrugFetal WeightOverweightWeaningCattleDouble-Blind MethodFeeding BehaviorDigestionLiverNutritional RequirementsInfant, Low Birth WeightAdministration, OralBreedingInfant, NewbornLitter SizeLeptinAnthropometryAnimal HusbandryRegression AnalysisInsulinBody ConstitutionNitrogenDietary FatsWeight Reduction ProgramsLactationAnalysis of VarianceRats, Sprague-DawleyBlood GlucoseTreatment OutcomeBasal MetabolismThinnessProspective StudiesSheepMeatAnimals, SucklingSoybeansSex FactorsAgingExercise