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Movement · Upper Arms

Dumbbell Lying One Arm Supinated Triceps Extension

Lie flat on a bench with your back and head supported, and your feet flat on the ground. Hold a dumbbell in one hand with an underhand grip, and extend your arm straight up above your shoulder. Keeping your upper arm stationary, slowly lower the dumbbell behind your head by bending your elbow. Pause for a moment at the bottom, then extend your arm back up to the starting position. Repeat for the desired number of repetitions, then switch arms.

TargetTriceps
Equipmentdumbbell
Body partUpper Arms

Technique

How to Perform

  1. 1

    Lie flat on a bench with your back and head supported, and your feet flat on the ground.

  2. 2

    Hold a dumbbell in one hand with an underhand grip, and extend your arm straight up above your shoulder.

  3. 3

    Keeping your upper arm stationary, slowly lower the dumbbell behind your head by bending your elbow.

  4. 4

    Pause for a moment at the bottom, then extend your arm back up to the starting position.

  5. 5

    Repeat for the desired number of repetitions, then switch arms.

Muscles worked

Target and supporting

Target

Triceps

Secondary

Forearms

Training plans

Found in these plans

No current ScoreDive plan references this exercise.

Move within a comfortable range and use qualified coaching when learning unfamiliar exercises or using equipment. This educational content is not medical advice.