title: Electromyographic analysis of the rectus abdominis and external oblique muscles during exercises in lateral decubitus, sitting and kneeling positions.
mesh_terms: D000009:Abdominal Muscles / Q000502:physiology*; D000293:Adolescent; D000328:Adult; D004576:Electromyography; D006801:Humans; D008297:Male; D005082:Physical Exertion; D011187:Posture