Gym LogGym LogOpen Workout Log
← Back to exercise database
ARMS · ISOLATION

Skull Crusher

A lying triceps extension using a barbell or EZ-bar.

Primary musclesTriceps
Secondary musclesForearms
EquipmentEZ-bar, Bench
DifficultyIntermediate · Elbow Extension

How to perform

  1. Lie on the bench with the weight held over the chest.
  2. Bend the elbows and lower the bar toward the forehead or behind the head as comfortable.
  3. 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.

Watch how to perform it

Prefer seeing the movement? These YouTube references open in a new tab so you can watch without leaving Gym Log.

Using this exercise?

Add the exercise name to your notebook. You can then type your sets, reps, weight and notes however you like.

Want to log it manually?

Gym Log is a notebook first. You can simply open your workout and type the exercise, sets, reps, weight and notes yourself.

Open Workout Log →