ShoulderShoulder JointShoulder PainShoulder DislocationNeckHead and Neck NeoplasmsNeck PainShoulder FracturesScapulaRotator CuffBursitisRange of Motion, ArticularArthroplasty, ReplacementJoint ProsthesisHumerusJoint DiseasesSyncope, VasovagalJoint InstabilityRotationNeck InjuriesTendinopathyArthroscopyJoint CapsuleAcromioclavicular JointHumeral HeadPeriarthritisFemoral Neck FracturesPain MeasurementBiomechanical PhenomenaAcromionBaseballCumulative Trauma DisordersClavicleBrachial PlexusMusculoskeletal DiseasesArmTreatment OutcomeSyncopeTendon InjuriesManipulation, OrthopedicMovementSuture AnchorsWheelchairsRuptureRecovery of FunctionPhysical Therapy ModalitiesParalysis, ObstetricGlenoid CavityElbow JointDeltoid MuscleCarcinoma, Squamous CellHemiplegiaSupine PositionBrachial Plexus NeuritisBursa, SynovialDisability EvaluationArm InjuriesHeadInjections, Intra-ArticularFollow-Up StudiesUpper ExtremityOrthopedic ProceduresPostureGravitationElectromyographyPatient PositioningOccupational DiseasesTennisHuman EngineeringRetrospective StudiesGravity SensingOtolithic MembraneTime FactorsProspective StudiesProsthesis DesignBirth InjuriesHead MovementsTorqueLiftingHemiarthroplastyMuscle, SkeletalPainPelvisExercise TherapyLigaments, ArticularElbowPectoralis MusclesAthletic InjuriesPhysical ExaminationMuscle StrengthDizzinessOrientationVestibule, LabyrinthMyofascial Pain SyndromesAccelerationNeck MusclesFracture Fixation, InternalQuestionnairesReproducibility of ResultsBone Plates