Machine Abdominal Crunch
The machine abdominal crunch is a core isolation exercise performed on a dedicated ab machine. It provides stable, resistance-adjustable movement that targets the rectus abdominis while minimizing hip flexor involvement.

How to do the Machine Abdominal Crunch
- 01
Sit on the ab machine and adjust the seat and pad so the handles rest comfortably near your shoulders.
- 02
Grip the handles or cross your arms against the chest pad, depending on the machine design.
- 03
Plant your feet firmly on the floor or footrests and engage your core.
- 04
Exhale and contract your abs to curl your torso forward, bringing your ribcage toward your pelvis.
- 05
Pause at the peak contraction for a squeeze.
- 06
Inhale and slowly return to the starting position, maintaining tension throughout.
- 07
Repeat for the desired number of repetitions.
Cues that matter
- Focus on rounding your spine rather than bending at the hips for better ab activation.
- Keep the movement slow and controlled rather than using momentum.
- Avoid letting the weight stack touch down between reps to maintain constant tension.
Frequently asked
What muscles does the Machine Abdominal Crunch work?
The Machine Abdominal Crunch primarily targets the Abs.
Is the Machine Abdominal Crunch a compound or isolation exercise?
The Machine Abdominal Crunch is an isolation exercise, meaning it focuses on a single muscle group through one joint movement.
What equipment do I need for the Machine Abdominal Crunch?
You need the following equipment: Cable Machine.
What difficulty level is the Machine Abdominal Crunch?
The Machine Abdominal Crunch is rated as beginner difficulty. It is suitable for those new to resistance training.





