Dumbbell lying single extension
The dumbbell lying single extension is an isolation exercise targeting the triceps. Performed lying on a bench, it involves extending one arm at a time with a dumbbell, focusing on the triceps muscle.

At a glance
- Area
- Upper arms
- Main muscle
- Triceps
- Equipment
- Dumbbell
- Level
- Intermediate
Form tips
- Keep your upper arm stationary and only move your forearm.
- Avoid locking your elbow at the top of the movement.
- Control the weight throughout the exercise.
What to watch out for
- shoulder injuries
- elbow injuries
- limited shoulder mobility
Also known as
Estensione singola con manubrio da sdraiato, triceps extension, single arm triceps extension, lying triceps extension