Muscles / Core
Rectus abdominis (abs)
Core · Core
How it works
| Origin | Pubic crest and pubic symphysis |
|---|---|
| Insertion | Xiphoid process and costal cartilages 5-7 |
| Actions |
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Anatomy reference: OpenStax Anatomy and Physiology (CC BY)
Coaching notes
Loaded spinal flexion such as sit-ups is contraindicated in osteoporosis.
Say the muscle, not the group
Clients and interviewers both notice the difference between "rectus abdominis" 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 | |
|---|---|---|---|---|
| Dead bug | Core / anti-movement | Bodyweight | 1/5 | Open |
| Front plank | Core / anti-movement | Bodyweight | 2/5 | Open |
| Ab wheel rollout | Core / anti-movement | Bodyweight | 4/5 | Open |