Skull Crusher

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Log this exerciseMuscles
Technique
Lie on a bench and hold a barbell or dumbbells over your chest. Keeping your upper arms vertical, bend your elbows to lower the weight toward your forehead. Extend back up to the starting position. Keep your upper arms perpendicular to the floor throughout.
Steps
- Lie on the bench with the bar held above your chest
- Position your upper arms perpendicular to the floor
- Bend your elbows to lower the bar toward your forehead
- Extend your elbows to return the bar to the starting position
Common mistakes
- Letting the upper arms drift away from vertical
- Flaring the elbows excessively
- Lowering the bar too quickly toward the forehead
- Turning the movement into a pullover
Variations
- EZ-bar skull crusher
- Dumbbell skull crusher
- Incline-bench skull crusher
- Decline-bench skull crusher
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Try ForceIndex freeFAQ
What muscles does Skull Crusher work?
Muscles: Triceps, Forearm Flexors.
What equipment do I need for Skull Crusher?
Equipment: Barbell.
Where can I do Skull Crusher?
Location: Gym.
Calculators & tools
One-rep max calculator — estimate your 1RMStrength calculator — how strong are you?All fitness calculatorsTrack your workouts in a free log — no signup needed to start. Create a free account to save your progress and get an AI coach plan.
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