Calorimetry, IndirectCalorimetryCalorimetry, Differential ScanningEnergy MetabolismBasal MetabolismBody CompositionRestOxygen ConsumptionEnergy IntakeBody Temperature RegulationFatty Acids, NonesterifiedOxidation-ReductionThermodynamicsCarbohydrate MetabolismThermogenesisLipid MetabolismBody WeightPulmonary Gas ExchangeBlood GlucoseInsulinObesityCarbon DioxideFatsGlucoseGlucose Clamp TechniqueNutritional RequirementsDietary CarbohydratesAdipose TissuePhysical ExertionBody Fluid CompartmentsHeat Stress DisordersFastingOxygen IsotopesNutritional SupportTemperatureExerciseShiveringEatingAnthropometryMuscle, SkeletalAbsorptiometry, PhotonNitrogenDietary FatsCritical IllnessBody TemperatureReference ValuesTitrimetryGlycerolInsulin ResistanceParenteral NutritionDeuteriumProtein DenaturationMetabolismPostprandial PeriodHeat-Shock ProteinsIndicator Dilution TechniquesLipolysisParenteral Nutrition, TotalBody Mass IndexGlycogenX-Ray DiffractionThinnessMonitoring, AmbulatoryCircular DichroismCross-Over StudiesHeat StrokeRegression AnalysisDietDiet, ReducingNutrition DisordersPhysical EnduranceFatty AcidsKineticsTime FactorsHeat-Shock ResponseLactic AcidWeight LossReproducibility of ResultsRadioisotope Dilution TechniqueProtein BindingPhase TransitionSpectroscopy, Fourier Transform Infrared3-Hydroxybutyric AcidDietary ProteinsRespirationMotor Activity1,2-DipalmitoylphosphatidylcholineAPACHEBreath TestsWeight GainNutrition AssessmentLipidsAdiposityTriglyceridesCold TemperatureTransition TemperatureLipid BilayersHeat ExhaustionEnteral NutritionHot Temperature