PubMed · 1974 · 144 citations · 0 references
MedicineOrthopaedic SurgeryRehabilitation MedicineExercise PhysiologyMusculoskeletal RehabilitationPhysical TherapyMuscle StrengthMuscle Strength AssessmentMuscle Strength TestingMuscular StrengthPhysical RehabilitationStrength TrainingBack Strength TestingHuman StrengthLower Back LoadingLower Extremity StrengthUpper Extremity Weakness