ARMS · ISOLATION
Skull Crusher
A lying triceps extension using a barbell or EZ-bar.
Primary musclesTriceps
Secondary musclesForearms
EquipmentEZ-bar, Bench
DifficultyIntermediate · Elbow Extension
Original Gym Log exercise illustrations will be added in the next media phase.
For now, the database focuses on accurate, original written guidance.
For now, the database focuses on accurate, original written guidance.
How to perform
- Lie on the bench with the weight held over the chest.
- Bend the elbows and lower the bar toward the forehead or behind the head as comfortable.
- Extend the elbows smoothly to return.
Tips
- Control the movement and use a range you can repeat consistently.
- Choose a load or variation that lets you keep the triceps as the intended focus.
Common mistakes
- Using more load or speed than you can control.
- Losing stable body position during the difficult portion.
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