Skull Crusher is a weightlifting movement on Fiz. Lying tricep extension with barbell or EZ bar. Primary muscles: triceps. Scored by reps + weight.
Muscles Worked
Primary
triceps
Scoring
repstracked
weightdefault: kg
Scaling Alternatives
Easier
Harder
Frequently Asked
What muscles does the Skull Crusher work?
Skull Crusher primarily works triceps.
How do you do a Skull Crusher?
Lying tricep extension with barbell or EZ bar.
How is the Skull Crusher scored?
On Fiz, Skull Crusher is tracked by reps + weight. Log your reps, weight, distance, or time and build a movement history that powers leaderboards and PRs.
What's an easier alternative to the Skull Crusher?
Easier scaling options include Tricep Extension. Each is a standalone movement in the Fiz glossary you can swap into any workout.
What's a harder progression from the Skull Crusher?
Progress to Close Grip Bench Press when Skull Crusher feels light.