WalkingPostureBiomechanical PhenomenaChromosome WalkingLocomotionGait Disorders, NeurologicPostural BalanceElectromyographyFootSupine PositionOrthotic DevicesWeight-BearingEnvironment DesignMovementAnkle JointLegAccelerationHuman EngineeringExercise TestAnkleMuscle, SkeletalWalkersGravitationExercise TherapyIntermittent ClaudicationShoesMotor ActivityProprioceptionTransportationCanesRunningBackProne PositionArmLower ExtremityMobility LimitationRange of Motion, ArticularArtificial LimbsSpinal CurvaturesMonitoring, AmbulatorySpineCrutchesVideo RecordingExerciseKnee JointPsychomotor PerformanceHeadTorsoEnergy MetabolismRoboticsHip JointPronationTask Performance and AnalysisExtremitiesMusculoskeletal Physiological PhenomenaBicyclingLiftingSelf-Help DevicesAdaptation, PhysiologicalAnalysis of VarianceDisability EvaluationTime FactorsHipCerebral PalsyPhysical ExertionHead MovementsActivities of Daily LivingKneeParesisExercise ToleranceJointsRecovery of FunctionLordosisResidence CharacteristicsFeedback, SensoryHandKinesthesisAccidental FallsMusculoskeletal DiseasesHemiplegiaMotor SkillsMuscle StrengthComputer TerminalsPhysical Therapy ModalitiesVibrationSupinationVideotape RecordingPelvisShoulderTorqueOxygen ConsumptionRotationSpinal Cord InjuriesAmputeesForelimbMuscle ContractionModels, BiologicalPressurePeripheral Arterial DiseaseQuestionnaires