Abdominal MusclesMusclesGenitalia, FemaleMuscle, SkeletalRectus AbdominisMuscle ContractionMuscle ProteinsMuscle, SmoothRespiratory MusclesElectromyographyDiaphragmGenitalia, MaleMuscle Fibers, SkeletalMuscle, Smooth, VascularMuscle DevelopmentReproductive Tract InfectionsMuscle FatigueIntercostal MusclesIntercostal NervesAbdominal WallPressureRespiratory MechanicsAbdomenMuscle Fibers, Fast-TwitchMuscle DenervationUterusMuscle RelaxationMuscle Fibers, Slow-TwitchEpididymisPostureRespirationMyocytes, Smooth MuscleMitochondria, MuscleInhalationNephropidaePositive-Pressure Respiration, IntrinsicIsometric ContractionNeck MusclesVaginaOculomotor MusclesOviductsFallopian TubesMuscle, StriatedAbdominal CavityMuscle SpindlesLordosisThoraxMuscle WeaknessPapillary MusclesMullerian DuctsLaryngeal MusclesSpermatozoaQuadriceps MuscleLumbosacral RegionExhalationMuscle CellsBiomechanical PhenomenaElectric StimulationGenitaliaHypercapniaMasseter MuscleTestisFacial MusclesMasticatory MusclesSperm TransportTime FactorsCoughDiethylstilbestrolPelvisMuscular AtrophyRats, Sprague-DawleyGenital Diseases, FemaleSemenSatellite Cells, Skeletal MuscleDogsPhysical ExertionVas DeferensPulmonary VentilationReproductionMovementBulbourethral GlandsSeminal VesiclesPectoralis MusclesLung Volume MeasurementsRecruitment, NeurophysiologicalEjaculatory DuctsSupine PositionRNA, MessengerSpinePatient PositioningStomachMuscular DiseasesAstacoideaRabbitsLow Back PainUrogenital SystemPhrenic NerveCells, CulturedExercisePregnancy