Introduction.
The Weighted Crunch is a core exercise that primarily targets the abdominals but also works the obliques. This is an isolation exercise which is well suited to beginner lifters.
Alternatives.
Technique.
- Lie on the floor holding a plate, dumbbell or kettle bell.
- Contract your abs to lift your torso off the bench until you are sitting upright.
- Slowly lower your torso back down until it is just off the ground and repeat.