Muscle Strength DynamometerMuscle StrengthMuscle, SkeletalMuscle WeaknessMusclesIsometric ContractionHand StrengthTorqueRespiratory MusclesMuscle ContractionKneeQuadriceps MuscleRange of Motion, ArticularBiomechanical PhenomenaMuscle FatigueMuscle ProteinsMuscle Fibers, SkeletalMuscle, SmoothResistance TrainingKnee JointAnkle JointMuscle, Smooth, VascularElectromyographyPhysical EnduranceTensile StrengthElbowMuscle DevelopmentExercise TherapyMuscle Stretching ExercisesLegPhysical FitnessHipExerciseGaitPhysical Therapy ModalitiesMicroscopy, Atomic ForceShoulderMovementWeight LiftingPostural BalanceAbdominal MusclesWalkingGravitationMuscle SpasticityMuscle Fibers, Fast-TwitchExercise TestPinch StrengthNeck MusclesAgingBreathing ExercisesMuscle Fibers, Slow-TwitchSarcopeniaTendonsErgometryMuscle DenervationInspiratory CapacityMuscle HypertoniaShear StrengthTime FactorsMaximal Voluntary VentilationMuscle, StriatedNeuromuscular Diseases