The vertical leg crunch is another effective move for the rectus abdominis
, the external obliques
and internal obliques
How to Do it
- Lie on your back and extend the legs up with knees slightly bent.
- Contract your abs so and raise up until your shoulder blades leave the floor.
- Keep your chin up; don't pull on your neck.
- Keep the legs in a fixed position.
- Lift your torso toward your knees.
- Lower and repeat for 12-16 reps.