Dumbbell Lying One Arm Supinated Triceps Extension
Description
The dumbbell lying one arm supinated triceps extension is a unilateral skullcrusher with a supinated palm up grip. The lifter lies on a bench and lowers the dumbbell to the opposite side shoulder. The supinated grip and cross body path target the triceps in a fresh way.
Muscle Group
Equipment Required
Dumbbell Lying One Arm Supinated Triceps Extension Instructions
- Lie on a flat bench holding a dumbbell in one hand.
- Press the dumbbell up over the chest with palm facing up.
- Set the upper arm vertical pointing at the ceiling.
- Brace your core and keep the chest tall.
- Lower the dumbbell across to the opposite side shoulder.
- Stop just before the dumbbell touches the shoulder.
- Press back up to lockout extending the elbow.
- Squeeze the tricep at the top. Switch sides.
Dumbbell Lying One Arm Supinated Triceps Extension Form & Visual

Dumbbell Lying One Arm Supinated Triceps Extension Benefits
- Strong unilateral tricep builder
- Unique angle
- Trains the long head
- Builds arm symmetry
- Useful arm builder
- Strong dumbbell move
Dumbbell Lying One Arm Supinated Triceps Extension Muscles Worked
- Triceps brachii
- Anconeus
- Forearm flexors
Dumbbell Lying One Arm Supinated Triceps Extension Variations & Alternatives
- DB Skullcrusher
- Tate Press
- Cable Pushdown
- Tricep Kickback





