Exercise technique

barbell lying triceps extension skull crusher

The barbell lying triceps extension, also known as the skull crusher, is a strength exercise that targets the triceps. Performed lying on a bench, it involves lowering a barbell to the forehead and extending the arms back up, requiring control and proper form to avoid injury.

How do you perform this exercise?

  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.

Which other muscles are involved?

Shoulders.

Which programs include it?

How do you log your sets?

How do you track progressive overload?

Source: ExerciseDB catalogue and demonstration. Related movements are options to compare, not equivalent loads or a prescribed progression.

Alternatives to explore

STARK is a strength training tracker for iPhone and Apple Watch. Log sets, repetitions and weights, then follow your progress. Core features are free. Explore STARK’s features