Muscle StrengthResistance TrainingIsometric ContractionExercise TherapyMusculoskeletal Physiological PhenomenaMuscle, SkeletalExercisePhysical Education and TrainingRange of Motion, ArticularMuscle ContractionExercise TestLegKnee JointExercise TolerancePhysical ExertionTensile StrengthHand StrengthPhysical EnduranceOxygen ConsumptionMuscle FatigueTorqueShear StrengthIsotonic ContractionMuscle Strength DynamometerElectromyographyHeart RateTime FactorsPhysical FitnessBiomechanical PhenomenaMusclesRestBicyclingMuscle Stretching ExercisesQuadriceps MuscleKneeCompressive StrengthRunningWeight LiftingBlood PressureElectric StimulationAnalysis of VarianceLactic AcidMuscle Fibers, SkeletalStress, MechanicalAnaerobic ThresholdAdaptation, PhysiologicalPulmonary Gas ExchangeMaterials TestingMuscle WeaknessRegional Blood FlowElbowBreathing ExercisesOsmolar ConcentrationEnergy MetabolismSarcomeresMuscle RelaxationDental BondingThighDental Stress AnalysisWalkingAgingPhosphocreatineRana temporariaArmMotor ActivityVolitionGlycogenMyocardial ContractionForearmHemodynamicsSportsErgometryHeartPsoas MusclesOxygenCardiac OutputMyosinsWeight-BearingExercise Movement TechniquesElasticityMovementTreatment OutcomeAsthma, Exercise-InducedResin CementsRespirationVasoconstrictionCalciumRecruitment, NeurophysiologicalBody WeightVasodilationPhysical Therapy ModalitiesCardiovascular Physiological PhenomenaTendonsCross-Over StudiesPapillary MusclesRecovery of FunctionLactatesReference ValuesMuscle Fibers, Fast-TwitchMotor Neurons