Muscle, SkeletalTendon TransferElectromyographyPeroneal NerveFlatfootPosterior Tibial Tendon DysfunctionFoot Deformities, AcquiredMuscle ContractionLegAnkle JointTendonsH-ReflexFootMuscle Fibers, Fast-TwitchHindlimbMusclesAnkleMuscle Fibers, SkeletalTibial NerveIsometric ContractionTarsus, AnimalClubfootElectric StimulationMotor NeuronsMuscle Fibers, Slow-TwitchReflex, StretchImmobilizationGaitMuscular AtrophyWalkingTibiaBiomechanical PhenomenaTendon InjuriesMuscle FatigueMuscle DenervationMuscular Dystrophy, AnimalFoot Deformities, CongenitalMice, Inbred mdxCasts, SurgicalReflexEvoked Potentials, MotorRecruitment, NeurophysiologicalPostureRuptureAchilles TendonTorqueTenosynovitisPeroneal NeuropathiesGait Disorders, NeurologicLocomotionCatsMuscle ProteinsNeuromuscular Blocking AgentsRana temporariaOrthotic DevicesPostural BalanceCardiotoxinsDichlorphenamideRegenerationSarcomeresProprioceptionLower ExtremityMovementSprains and StrainsMuscle StrengthMuscular Dystrophy, DuchenneTime FactorsMuscle SpindlesCobra Cardiotoxin ProteinsSciatic NerveMyosin Heavy ChainsErgometryDependent AmbulationReflex, MonosynapticMyostatinMuscular DiseasesDistal MyopathiesVolitionMotor CortexEquinus DeformityReflex, AbnormalDystrophinAdaptation, PhysiologicalMitochondria, MuscleReaction TimeSpinal Cord InjuriesAllograftsNeurons, AfferentNeuromuscular JunctionNeural ConductionRats, WistarSuccinate DehydrogenaseInjections, IntramuscularSatellite Cells, Skeletal MuscleMuscle SpasticityAnkle InjuriesHindlimb SuspensionToesAfferent PathwaysPhysical Exertion