Energy MetabolismCaloric RestrictionHealth ExpendituresCaloric TestsEnergy IntakeBasal MetabolismCalorimetry, IndirectBody WeightBody CompositionFinancing, PersonalObesityEatingThermogenesisDiet, ReducingWeight LossLongevityLeptinOxygen ConsumptionCatastrophic IllnessInflation, EconomicCapital ExpendituresCalorimetryExerciseDietary FatsNystagmus, PhysiologicDietAgingFeeding BehaviorUnited StatesAdipose TissueHealth Care CostsRestHyperphagiaDietary CarbohydratesDrug CostsInsurance, Major MedicalMotor ActivityCost ControlModels, EconometricAppetiteWeight GainFoodFood PreferencesCost of IllnessElectronystagmographyOxygen IsotopesBody Temperature RegulationPhysical ExertionFood DeprivationCosts and Cost AnalysisInsurance, HealthAdipose Tissue, BrownBody Mass IndexSweetening AgentsVestibular NeuronitisDietary ProteinsInsulinFinancing, GovernmentFees, PharmaceuticalNutritional RequirementsAdiposityMedicaid