ButtocksMuscle WeaknessMuscle, SkeletalMusclesMuscle Fibers, SkeletalMuscle ProteinsMyopathies, NemalineMuscle ContractionMuscular DiseasesRespiratory MusclesMuscle, SmoothElectromyographyHipNeuromuscular DiseasesMuscle, Smooth, VascularQuadriceps MuscleMuscle DevelopmentMuscle FatigueMuscular AtrophyPolymyositisMyositisMuscle Fibers, Slow-TwitchMuscle Fibers, Fast-TwitchDiaphragmMuscle StrengthMitochondria, MuscleDermatomyositisFascia LataThighBiomechanical PhenomenaMeatHypokalemic Periodic ParalysisMuscle DenervationIsometric ContractionMyopathies, Structural, CongenitalMuscular DystrophiesMyasthenia GravisNADH Tetrazolium ReductaseMyasthenic Syndromes, CongenitalHip JointMyocytes, Smooth MuscleGaitMyositis, Inclusion BodyOculomotor MusclesNeck MusclesMuscle HypotoniaRespiratory ParalysisFood HandlingMuscular Dystrophy, DuchenneMusculoskeletal Physiological Phenomena