Femoral NerveQuadriceps MuscleFemoral NeuropathyThighNerve BlockMuscle, SkeletalMusclesMuscle FatigueMuscle WeaknessKneeMuscle StrengthMuscle ContractionIsometric ContractionTorqueKnee JointElectromyographyPatellaSciatic NerveMuscle ProteinsMuscle Strength DynamometerMuscle Fibers, SkeletalLegArthroplasty, Replacement, KneeElectric StimulationPatellofemoral JointElectric Stimulation TherapyMuscle, SmoothExerciseMuscular AtrophyAnterior Cruciate LigamentBiomechanical PhenomenaAnesthetics, LocalMuscular DiseasesKnee InjuriesPatellar LigamentPudendal NerveMuscle, Smooth, VascularObturator NerveRespiratory MusclesMuscle Fibers, Slow-TwitchJoint InstabilityNerve RegenerationPsoas MusclesMotor NeuronsPeripheral NervesJoggingRange of Motion, ArticularNerve TransferMuscle DevelopmentParalysisArtificial OrgansMitochondria, MuscleTendonsPain, PostoperativeNerve FibersRecovery of FunctionPain MeasurementImmobilizationPhysical EnduranceOptic NerveOsteoarthritis, KneeUreterostomyNerve Compression SyndromesOxygen ConsumptionHip ContractureH-ReflexBupivacaineMyostatinWeight LiftingAnalgesia, Patient-ControlledMuscle Fibers, Fast-TwitchPhysical ExertionBicyclingWeight-BearingCystostomyOxycodoneExercise TestTime FactorsGaitAmidesHipPatellofemoral Pain SyndromeElectrodes, ImplantedMuscle DenervationExercise TherapyPulmonary Disease, Chronic ObstructiveNerve EndingsMuscle SpindlesAbdominal MusclesCadaverMovementSural NerveMedian NerveMyocytes, Smooth MuscleAdaptation, PhysiologicalLactic AcidTibial NerveFemoral FracturesFacial NerveNerve Crush