Muscle ContractionMuscle, SkeletalMuscle Fibers, SkeletalIsometric ContractionMusclesTroponin CTroponinMuscle ProteinsMyosinsMuscle FatigueTropomyosinCalciumRabbitsElectric StimulationMuscle, SmoothRegional Blood FlowMuscle, Smooth, VascularMuscle DevelopmentAMP-Activated Protein KinasesMuscle Fibers, Fast-TwitchMuscle Fibers, Slow-TwitchMitochondria, MuscleMuscle RelaxationAminoimidazole CarboxamideMyocardial ContractionUterine ContractionMuscle DenervationElectromyographySatellite Cells, Skeletal MuscleMyofibrilsMuscular AtrophyRibonucleotidesHindlimbMuscular DiseasesTime FactorsGlycogenRats, Sprague-DawleyRats, WistarMuscle SpindlesMuscle CellsPhosphorylationMyocytes, Smooth MuscleQuadriceps MuscleMuscle, StriatedSarcomeresGuinea PigsActinsPhysical ExertionTracheaVasoconstrictionGlucoseMyocardiumSarcoplasmic ReticulumMyoblastsAdenosine TriphosphateCells, CulturedSignal TransductionMyosin Heavy ChainsMuscle WeaknessInsulinMultienzyme ComplexesMyosin Light ChainsDiaphragmPapillary MusclesMotor NeuronsBiomechanical PhenomenaNeck MusclesOculomotor MusclesDose-Response Relationship, DrugExerciseKineticsPotassium ChlorideRNA, MessengerIsotonic ContractionModels, BiologicalPhysical Conditioning, AnimalEnergy MetabolismRespiratory MusclesAcetylcholineNeuromuscular JunctionAbdominal MusclesMyoblasts, SkeletalPeristalsisProtein-Serine-Threonine KinasesCaffeineGlucose Transporter Type 4Mice, Inbred C57BLSarcolemmaOxygen ConsumptionPhosphocreatinePhysical EnduranceRyanodine Receptor Calcium Release ChannelPsoas MusclesMuscular Dystrophy, AnimalActomyosinDogsMolecular Sequence DataTorqueMuscle TonusFacial Muscles