Achilles TendonTendonsTendon InjuriesTendinopathyRuptureTendon TransferTenotomyCalcaneusOrthopedic ProceduresAnkle JointWeight-BearingBiomechanical PhenomenaCasts, SurgicalReflex, StretchSuture TechniquesEquinus DeformityBursa, SynovialTensile StrengthElastic ModulusBack PainLow Back PainBursitisStress, MechanicalHeelPatellar LigamentMuscle Strength DynamometerAthletic InjuriesWound HealingRunningBackClubfootCumulative Trauma DisordersTorqueXanthomatosisSurgical Procedures, Minimally InvasiveMuscle, SkeletalXeroradiographySuture AnchorsFibril-Associated CollagensFootRupture, SpontaneousAnkleExostosesIsometric ContractionFibrocartilageElasticityReconstructive Surgical ProceduresSuturesMuscle Stretching ExercisesCollagenManipulation, OrthopedicH-ReflexRange of Motion, Articular