The load on the lumbo-sacral joint and trunk muscle activity during lifting.
D000009:Abdominal Muscles / Q000502:physiology; D000328:Adult; D001696:Biomechanical Phenomena; D005260:Female; D006801:Humans; D008159:Lumbar Vertebrae / Q000502:physiology*; D008297:Male; D009132:Muscles / Q000502:physiology; D011187:Posture; D012447:Sacrum / Q000502:physiology*