Osteoarthritis, KneeKnee JointArthroplasty, Replacement, KneeAnkle InjuriesKneePainKnee InjuriesKnee ProsthesisAthletic InjuriesLateral Ligament, AnkleBracesLigaments, ArticularJoint InstabilityBasketballAnkle JointRange of Motion, ArticularSports EquipmentSubtalar JointCryotherapyArthralgiaSoccerOrthotic DevicesKnee DislocationLeg InjuriesFoot InjuriesProprioceptionBiomechanical PhenomenaWeight-BearingPatellaAnterior Cruciate LigamentTibiaBandagesMenisci, TibialMedial Collateral Ligament, KneePain MeasurementAthletic TapeCartilage, ArticularRecovery of FunctionContusionsMusculoskeletal ManipulationsAcupuncture AnalgesiaArthroscopyWhiplash InjuriesOsteoarthritisBone MalalignmentSkiingTreatment OutcomeExercise TherapyAnkleMartial ArtsArm InjuriesPosterior Cruciate LigamentBack InjuriesPhysical Therapy ModalitiesGaitQuadriceps MuscleFootballSoft Tissue InjuriesProspective StudiesPostural BalanceKinesthesisPhysical Education and TrainingInjury Severity ScoreJoint DiseasesFollow-Up StudiesCasts, SurgicalNeck InjuriesImmobilizationMilitary MedicineEdemaProsthesis DesignMovementMuscle StrengthOintmentsAnti-Inflammatory Agents, Non-SteroidalHockeyAccidents, OccupationalElectric Stimulation TherapyFractures, BoneJoint Deformities, AcquiredMuscle WeaknessProsthesis FailureDiclofenacRecurrenceSportsTalusReoperationArthrometry, ArticularWounds and InjuriesPain ManagementWalkingOsteophyteConfidence IntervalsPostureSynovitisMagnetic Resonance ImagingAcute DiseaseResistance TrainingRisk FactorsIncidence