Resistance TrainingMuscle, SkeletalWeight LiftingArteriesVascular ResistanceMitogen-Activated Protein Kinase 6VasoconstrictionMuscle StrengthPhysical Education and TrainingMusclesArteriolesVasodilationVasoconstrictor AgentsExerciseMuscle ProteinsMuscle Fibers, SkeletalMuscle ContractionVasodilator AgentsPhysical FitnessPhysical EnduranceMuscle, SmoothIsometric ContractionQuadriceps MuscleDrug ResistanceExercise TherapyAdaptation, PhysiologicalMuscle Fibers, Fast-TwitchMuscle, Smooth, VascularMuscle DevelopmentBody CompositionDrug Resistance, MicrobialMuscle WeaknessMuscular AtrophyDrug Resistance, BacterialTorqueMuscle Fibers, Slow-TwitchHypertrophyMuscle FatigueKneeLegTime FactorsPhysical Conditioning, AnimalElectromyographyDrug Resistance, NeoplasmAgingNeck MusclesMuscle DenervationPhysical ExertionMitochondria, MuscleOxygen ConsumptionInservice TrainingMyosin Heavy ChainsDrug Resistance, MultipleDisease ResistancePostural BalanceAnalysis of VarianceMuscle Stretching ExercisesMyostatinErgometryThighPhysical Conditioning, HumanEnergy MetabolismOrgan SizeSarcopeniaInsulinBiomechanical PhenomenaMyocytes, Smooth MuscleDrug Resistance, ViralPlyometric ExerciseDrug Resistance, Multiple, BacterialAnabolic AgentsWalkingArmMuscle SpindlesMolecular Sequence DataMuscle RelaxationBed RestExercise TolerancePatellar LigamentRespiratory MusclesBody WeightTreatment OutcomeCreatineAnti-Bacterial AgentsOculomotor MusclesMutationDietary ProteinsMuscular DiseasesNervous System Physiological PhenomenaMuscle, StriatedRNA, MessengerGlycogenBlood GlucoseMuscle CellsMicrobial Sensitivity TestsElectric StimulationShoulderRestValeratesPapillary Muscles