Muscles / Core
External oblique (obliques)
Core · Core
How it works
| Origin | External surfaces of ribs 5-12 |
|---|---|
| Insertion | Iliac crest and linea alba |
| Actions |
|
Anatomy reference: OpenStax Anatomy and Physiology (CC BY)
Coaching notes
Trained best by anti-rotation work rather than twisting under load.
Say the muscle, not the group
Clients and interviewers both notice the difference between "external oblique" and a vague region name. Use the specific term and explain the action in plain language.
Best exercises for this muscle
| Exercise | Pattern | Equipment | Complexity | |
|---|---|---|---|---|
| Pallof press | Core / anti-movement | Cable | 2/5 | Open |
| Suitcase carry | Carry | Dumbbell | 3/5 | Open |
| Side plank | Core / anti-movement | Bodyweight | 3/5 | Open |