Dumbbell Skull Crusher
Starting position
- Lie on a flat bench, dumbbells above the chest with straight arms.
- Palms facing each other.
Execution
- Lower the dumbbells beside the head by bending the elbows.
- Extend back up; the upper arms stay still.
- Breathe out as you extend.
Common mistakes
- Elbows flaring wide.
- Upper arms moving along.
- Dumbbells too close to the face.