Body Mass IndexMuscle, SkeletalObesityMusclesMuscle ProteinsSarcopeniaBody CompositionMuscular AtrophyRisk FactorsMuscle Fibers, SkeletalBody WeightMuscle, SmoothMyostatinMass SpectrometryOverweightMuscle DevelopmentAnthropometryMuscle ContractionCross-Sectional StudiesMuscle, Smooth, VascularExerciseProspective StudiesCohort StudiesThinnessBody HeightAge FactorsAbsorptiometry, PhotonSex FactorsAdipose TissueOrgan SizeTime FactorsRegression AnalysisMuscle StrengthMuscle Fibers, Fast-TwitchWeight LossWaist CircumferenceMuscle WeaknessBody ConstitutionLinear ModelsMuscle Fibers, Slow-TwitchAgingWaist-Hip RatioCase-Control StudiesBlood PressureMuscle FatigueMuscle DenervationPrevalenceBlood GlucoseFollow-Up StudiesLongitudinal StudiesWeight GainQuadriceps MuscleNutritional StatusInsulin ResistanceMitochondria, MuscleObesity, MorbidBiological MarkersHypertensionDietSeverity of Illness IndexQuestionnairesLogistic ModelsReference ValuesInsulinAdipositySkinfold ThicknessCardiovascular DiseasesSmokingMotor ActivityBody SizeDiabetes Mellitus, Type 2Energy IntakeAnalysis of VarianceMultivariate AnalysisEnergy MetabolismBody Weights and MeasuresNeck MusclesRetrospective StudiesMyocytes, Smooth MuscleIsometric ContractionJapanOdds RatioUnited StatesTandem Mass SpectrometryEuropean Continental Ancestry GroupPredictive Value of TestsSex CharacteristicsLeptinRisk AssessmentRespiratory MusclesSpectrometry, Mass, Electrospray IonizationHindlimb SuspensionHypertrophyCachexiaTreatment OutcomeLipidsThighPhysical FitnessOculomotor MusclesMuscular Disorders, Atrophic