Ideal Body WeightBody WeightObesity, MorbidAnorexia NervosaBody Surface AreaObesityAtracuriumBody Mass IndexEnergy IntakeBody CompositionEnergy MetabolismWeight PerceptionBody ImageWeight LossProspective StudiesWeight GainBody SizeDiet, ReducingBirth WeightMolecular WeightNitrogenNutritional StatusOrgan SizeEatingQuantum TheoryModels, MolecularTime FactorsComputer SimulationThermodynamicsFetal WeightModels, ChemicalDietPregnancyAlgorithmsAdipose TissueMathematicsInfant, Low Birth WeightRadiometryModels, Biological