Crunch (Machine)
Learn how to do the Crunch (Machine) with proper form, setup, and execution.
This leverage machine movement primarily targets waist, including abdominals.
How to Perform Crunch (Machine)
- 1
Add the appropriate amount of weight and sit on the crunch machine.
- 2
Place your feet under the foot pads and grip the handles beside your head.
- 3
Engage your abs and take a breath.
- 4
Crunch forward by rounding your spine and pulling your elbows toward your knees, squeezing your abs at the bottom and exhale.
- 5
Slowly return to the starting position and breathe in.
- 6
Repeat for the desired number of repetitions.
Training Guidelines
The targets below are general guidelines. Adjust volume and intensity based on your experience, recovery, and goals. If you track effort, aim for most working sets around RPE 7–9.
| Goal | Sets | Reps | Rest |
|---|---|---|---|
| Strength | 3-5 | 4-6 | 2-3 min |
| Muscle Growth | 3-4 | 8-12 | 60-90 sec |
| Endurance | 2-3 | 15-20 | 30-60 sec |
| Beginner | 2-3 | 10-15 | 60-90 sec |
Want to pair movements efficiently? Try grouping them as supersets.