Body Mass IndexBone and BonesMuscle, SkeletalObesityMusclesMuscle ProteinsBone RemodelingBone DensityRisk FactorsBody CompositionSarcopeniaMuscular AtrophyMuscle Fibers, SkeletalBody WeightMuscle, SmoothMyostatinMass SpectrometryOverweightMuscle DevelopmentAnthropometryCross-Sectional StudiesMuscle ContractionMuscle, Smooth, VascularProspective StudiesExerciseAbsorptiometry, PhotonCohort StudiesBone ResorptionTime FactorsThinnessAge FactorsBody HeightSex FactorsAdipose TissueBone MarrowOrgan SizeBone DevelopmentRegression AnalysisMuscle StrengthAgingWeight LossMuscle Fibers, Fast-TwitchWaist CircumferenceCase-Control StudiesBody ConstitutionLinear ModelsMuscle WeaknessFollow-Up StudiesMuscle Fibers, Slow-TwitchBlood PressureWaist-Hip RatioPrevalenceMuscle FatigueBlood GlucoseMuscle DenervationBone NeoplasmsBone Marrow CellsBiological MarkersWeight GainBone DiseasesLongitudinal StudiesQuadriceps MuscleNutritional StatusInsulin ResistanceDietMitochondria, MuscleObesity, MorbidReference ValuesSeverity of Illness IndexHypertensionLogistic ModelsQuestionnairesInsulinAdiposityAnalysis of VarianceSkinfold ThicknessCardiovascular DiseasesRetrospective StudiesSmokingMotor ActivityDiabetes Mellitus, Type 2Body SizeEnergy IntakeTreatment OutcomeMultivariate AnalysisEnergy MetabolismBody Weights and MeasuresNeck MusclesPredictive Value of TestsJapanUnited StatesOdds RatioSex CharacteristicsRisk AssessmentMyocytes, Smooth MuscleIsometric ContractionBone RegenerationEuropean Continental Ancestry GroupLeptinBiomechanical Phenomena