Instructions:

1. Sit on the leverage machine with your back against the pad and your feet secured under the footpads.
2. Place your hands on the handles or the sides of the seat for support.
3. Engage your abs and slowly crunch forward, bringing your chest towards your knees.
4. Pause for a moment at the top of the movement, squeezing your abs.
5. Slowly return to the starting position, allowing your back to round slightly.
6. Repeat for the desired number of repetitions.