Biopsy, NeedleBiopsyNeedlesStereotaxic TechniquesPreimplantation DiagnosisBlastomeresRadiography, InterventionalJugular VeinsMusclesMuscle, SkeletalUltrasonography, InterventionalSensitivity and SpecificityMuscle ProteinsReproducibility of ResultsMuscle Fibers, SkeletalMuscle, SmoothMuscular DiseasesMuscle ContractionMuscle, Smooth, VascularMyositisMuscle DevelopmentMitochondria, MuscleMuscle Fibers, Fast-TwitchBiopsy, Large-Core NeedleQuadriceps MuscleMuscle Fibers, Slow-TwitchBiopsy, Fine-NeedlePolymyositisMuscle WeaknessNeuromuscular DiseasesMuscle FatigueMuscular DystrophiesDermatomyositisImage-Guided BiopsyMyositis, Inclusion BodyMuscular AtrophyMuscle DenervationMuscular Dystrophies, Limb-GirdleElectromyographyTime FactorsExerciseMyocytes, Smooth MuscleCreatine KinaseGlycogenNeck MusclesOculomotor MusclesImmunohistochemistryPhysical EnduranceMuscle CellsMuscle, StriatedSatellite Cells, Skeletal MuscleRetrospective StudiesMuscle SpindlesMuscle RelaxationMyosin Heavy ChainsIntercostal MusclesRespiratory MusclesMuscle CrampPapillary MusclesRNA, MessengerNADH Tetrazolium ReductaseLegMalignant HyperthermiaAbdominal MusclesIsometric ContractionSentinel Lymph Node BiopsyMuscular Dystrophy, DuchenneMyofibrilsNeedle SharingTreatment OutcomeMasseter MusclePhysical ExertionOxygen ConsumptionThighFacial MusclesTomography, X-Ray ComputedMasticatory MusclesMitochondrial MyopathiesDystrophinLactic AcidCitrate (si)-SynthaseSarcoglycansInsulinPhosphocreatineWeight LiftingCells, CulturedProspective StudiesPectoralis MusclesBronchoscopyHistocytochemistryGlycogen Storage Disease Type VResistance TrainingHypertrophyRabbitsMicroscopy, ElectronFollow-Up StudiesVacuumMyoblasts, SkeletalGene Expression RegulationBicycling