Abdominal MusclesSubcutaneous FatSubcutaneous Fat, AbdominalFat NecrosisMusclesRectus AbdominisAdipose TissueAbdomenDiaphragmElectromyographyIntra-Abdominal FatRespiratory MusclesMuscle, SkeletalMuscle ContractionDietary FatsBody CompositionFatsIntercostal NervesAbdominal WallMuscle ProteinsSkinfold ThicknessIntercostal MusclesBody Fat DistributionMuscle, SmoothRespiratory MechanicsPressureSubcutaneous TissueVisceraMuscle Fibers, SkeletalMuscle FatigueMuscle, Smooth, VascularThoraxRespirationAbdominal FatPosturePositive-Pressure Respiration, IntrinsicInhalationNephropidaeMeatMuscle DevelopmentAbdominal CavityObesityLordosisLaryngeal MusclesLipodystrophyMuscle RelaxationAdiposityBody WeightExhalationAnthropometryHypercapniaLumbosacral RegionIsometric ContractionPanniculitisCoughMuscle Fibers, Fast-TwitchMuscle DenervationButtocksPelvisMuscle Fibers, Slow-TwitchBody ConstitutionInsulin ResistancePulmonary VentilationBody Mass IndexBiomechanical PhenomenaMitochondria, MuscleMyocytes, Smooth MuscleLung Volume MeasurementsInsulinPatient PositioningSupine PositionSpineExerciseLow Back PainFatty AcidsElectric StimulationAstacoideaHIV-Associated Lipodystrophy Syndrome