Exercise TherapySingle-Blind MethodExercise TestExerciseSpineThoracic VertebraeExercise ToleranceSpinal FusionPhysical ExertionKyphosisRibsBone ScrewsLordosisInternal FixatorsOxygen ConsumptionLumbar VertebraePhysical EnduranceMuscle, SkeletalSyringomyeliaOrthopedic ProceduresThoracoplastySpinal CurvaturesNeuromuscular DiseasesTreatment OutcomePelvisTractionHeart RateArnold-Chiari MalformationBicyclingRestPhysical FitnessResistance TrainingBackScheuermann DiseaseTime FactorsRunningPostureAnaerobic ThresholdMuscle Stretching ExercisesBreathing ExercisesPulmonary Gas ExchangeLactic AcidRetrospective StudiesPhotogrammetryFollow-Up StudiesLegIntervertebral DiscRespiratory Function TestsBiomechanical PhenomenaAdaptation, PhysiologicalBlood PressureWalkingRotationRespirationPhysical Education and TrainingRadiographyOrthotic DevicesAsthma, Exercise-InducedMoire TopographyThoraxAnalysis of VarianceSeverity of Illness IndexExercise Movement TechniquesGlycogenRegional Blood FlowSotos SyndromePostoperative ComplicationsWeight LiftingMuscle FatiguePelvic BonesVital CapacityMuscle StrengthLumbosacral RegionMuscle ContractionPostural BalanceEnergy MetabolismThoracotomyProspective StudiesMuscular Dystrophy, DuchennePseudarthrosisCardiac OutputOxygenEvoked Potentials, SomatosensoryMyelographyOcular Motility DisordersHemodynamics