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Barbell Lying Triceps Extension Skull Crusher

The Barbell Lying Triceps Extension Skull Crusher is a barbell exercise for the upper arms that primarily targets the triceps, with the shoulders assisting. Follow the 5 steps below for correct form, with an animated demonstration.

tricepsupper arms shoulders barbell
Barbell Lying Triceps Extension Skull Crusher demonstration
Execution

How to do the Barbell Lying Triceps Extension Skull Crusher

  1. Lie flat on a bench with your feet flat on the ground and your head at the end of the bench.
  2. Hold the barbell with an overhand grip, hands shoulder-width apart, and extend your arms straight up over your chest.
  3. Keeping your upper arms stationary, slowly lower the barbell towards your forehead by bending your elbows.
  4. Pause for a moment when the barbell is just above your forehead, then extend your arms back up to the starting position.
  5. Repeat for the desired number of repetitions.
Answers

Common questions

What muscles does the Barbell Lying Triceps Extension Skull Crusher work?

The Barbell Lying Triceps Extension Skull Crusher primarily targets the triceps. The shoulders work as supporting muscles.

What equipment do I need for the Barbell Lying Triceps Extension Skull Crusher?

You need a barbell to perform the Barbell Lying Triceps Extension Skull Crusher.

How many sets and reps of the Barbell Lying Triceps Extension Skull Crusher should I do?

3 to 4 sets of 10 to 15 controlled reps of the Barbell Lying Triceps Extension Skull Crusher suits most programs — smaller muscle groups respond well to moderate loads and strict form. Progress by adding reps first, then small weight increments.

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