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Last updated March 30, 2026
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forearmstriceps
Triceps Extension Skullcrusher - Lying (Dumbbell)
Lie on a bench holding dumbbells straight up. Lower them down beside your ears by bending your elbows. Extend them back up to the ceiling.
Quick facts
- Difficulty
- Moderate
- Mechanic
- Isolation
- Force
- Push
- Type
- Strength
- Injury Risk
- Moderate
- Hypertrophy
- High
- Calorie Burn
- Low-Medium
Muscle focus
Primary and secondary muscle groups targeted by this movement.
Primary
triceps
Secondary
triceps (long)
Equipment & setup
What you need and how to position yourself before starting.
Equipment
dumbbellflat bench / sofa
Movement pattern
Bilateral
Posture
Lying
Tracking parameters
repsweight
Step-by-step instructions
Follow these cues to master proper technique and stay safe through every rep.
Instructions coming soon.