Dumbbell Lying Single Extension

Dumbbell Lying Single Extension

Note: This is just a visual reference — it may vary depending on your setup.

Strength Arms

Arms

Muscle Activation

Tricep · Upper Arms

70%

Deltoids

30%

Equipment

Dumbbell

Setup / Starting Position

Lie on a flat bench with a dumbbell in each hand, palms facing each other.

Exercise Position

Extend both arms straight up towards the ceiling, palms facing each other.

Form & Performance

Lower one dumbbell down towards your chest, keeping your elbow slightly bent.
Press the dumbbell back up to the starting position.
Repeat with the other arm.