Exercise TestExercise TherapyExerciseBody WeightExercise ToleranceWeight LossPhysical ExertionWeight GainOxygen ConsumptionMolecular WeightBirth WeightPhysical EnduranceMuscle, SkeletalHeart RateBicyclingRestPhysical FitnessResistance TrainingTime FactorsRunningObesityAnaerobic ThresholdMuscle Stretching ExercisesPulmonary Gas ExchangeLactic AcidWeight LiftingBlood PressureEnergy MetabolismBreathing ExercisesBody Mass IndexBody CompositionPhysical Education and TrainingFetal WeightInfant, Low Birth WeightOrgan SizeAnalysis of VarianceLegDiet, ReducingGlycogenAdaptation, PhysiologicalAsthma, Exercise-InducedRegional Blood FlowMuscle StrengthExercise Movement TechniquesTreatment OutcomeMotor ActivityMuscle FatigueHemodynamicsCardiac OutputWalkingWeight Reduction ProgramsSportsOverweightOxygenRespirationMuscle ContractionErgometryCardiovascular Physiological PhenomenaDietEnergy IntakeInsulinQuadriceps MuscleAgingBlood GlucoseCross-Over StudiesFollow-Up StudiesDyspneaProspective StudiesLactatesElectrocardiographyPregnancyEatingRespiratory Function TestsStroke VolumeReference ValuesHeart FailureDietary CarbohydratesAdipose TissueRisk FactorsHeartCarbon DioxideSwimmingInfant, NewbornSingle-Blind MethodSweatingRandom AllocationDouble-Blind MethodRespiratory MechanicsForearmLife StyleAnthropometryPhosphocreatineQuality of LifeQuestionnairesHand StrengthFatty Acids, NonesterifiedIsometric ContractionCoronary DiseaseChronic DiseaseCitrate (si)-Synthase