Triceps · Dumbbell · Beginner

How to do Dumbbell Lying Single Extension

The dumbbell lying single extension is an isolation exercise targeting the triceps. It is performed lying on a bench, extending one arm at a time with a dumbbell, focusing on controlled movement and triceps engagement.

Dumbbell Lying Single Extension demonstration
Primary muscle
Triceps
Also works
Shoulders
Equipment
Dumbbell
Level
Beginner
Category
Triceps

How to do Dumbbell Lying Single Extension, step by step

  1. Lie flat on a bench with a dumbbell in one hand and your arm fully extended above your chest.
  2. Lower the dumbbell in a controlled manner towards your forehead, keeping your upper arm stationary.
  3. Pause briefly at the bottom of the movement, then extend your arm back to the starting position.
  4. Repeat for the desired number of repetitions, then switch arms.

Muscles worked

Dumbbell Lying Single Extension works your triceps as the main mover, with help from your shoulders.

Track Dumbbell Lying Single Extension in SPLYT

Dumbbell Lying Single Extension is already in SPLYT’s exercise library. Log your sets, reps and weight on iPhone or Apple Watch, with last time’s weights already filled in.

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