Exercise technique

dumbbell one arm triceps extension (on bench)

The dumbbell one arm triceps extension (on bench) is an isolation exercise targeting the triceps, performed while seated on a bench. It involves extending the arm overhead with a dumbbell to work the triceps, with the shoulders acting as a secondary stabilizer.

How do you perform this exercise?

  1. Sit on a bench with your back straight and feet flat on the ground.
  2. Hold a dumbbell in one hand and place your other hand on the bench for support.
  3. Raise the dumbbell overhead, keeping your upper arm close to your head and your elbow pointing forward.
  4. Lower the dumbbell behind your head by bending your elbow, keeping your upper arm stationary.
  5. Extend your arm back up to the starting position, fully straightening your elbow.
  6. Repeat for the desired number of repetitions, then switch arms.

Which other muscles are involved?

Shoulders.

How do you log your sets?

How do you track progressive overload?

Source: ExerciseDB catalogue and demonstration. Related movements are options to compare, not equivalent loads or a prescribed progression.

Alternatives to explore

STARK is a strength training tracker for iPhone and Apple Watch. Log sets, repetitions and weights, then follow your progress. Core features are free. Explore STARK’s features