Ideal Body WeightBody WeightObesity, MorbidAnorexia NervosaBody Surface AreaObesityAtracuriumBody Mass IndexEnergy IntakeBody CompositionEnergy MetabolismWeight PerceptionBody ImageWeight LossProspective StudiesWeight GainDiet, ReducingBody SizeBirth WeightMolecular WeightNitrogenNutritional StatusOrgan SizeEatingFetal WeightDietInfant, Low Birth WeightAdipose TissueTime FactorsPregnancy