Exercise technique

dumbbell seated one arm rotate

The dumbbell seated one arm rotate is an isolation exercise targeting the forearms, with secondary emphasis on the shoulders and biceps. It involves rotating the forearm outward while keeping the upper arm stationary, helping to improve forearm strength and mobility.

How do you perform this exercise?

  1. Sit on a bench with your back straight and hold a dumbbell in one hand, resting it on your thigh.
  2. Raise the dumbbell up to shoulder height, keeping your elbow close to your body.
  3. Rotate your forearm outward, away from your body, while keeping your upper arm stationary.
  4. Pause for a moment at the top, then slowly rotate your forearm back to the starting position.
  5. Repeat for the desired number of repetitions, then switch to the other arm.

Which other muscles are involved?

Shoulders, Biceps.

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