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| external oblique action definitions | |||
|---|---|---|---|
| # | Definition | Sets | |
| 1 | compresses abdomen; lateral rotation | 2 sets | |
| 2 | compress abdomen and bends vertebral column laterally with muscle contraction | 1 set | |
| 3 | compresses abdomen, flexes vertebral column contralaterally | 1 set | |
| 4 | compresses abdominal viscera, flexes vertebral column | 1 set | |
| 5 | unilaterally - trunk side flexion, bilaterally - compression of abdomen | 1 set | |
| 6 | when pair contract simultaneously, aid rectus abdominis muscles in flexing vertebral column and in compressing abdominal wall and increasing intra abdominal pressure; acting individually aid muscles of back in trunk rotation and lateral flexion | 1 set | |