Exercise technique

dumbbell one arm reverse fly (with support)

The dumbbell one arm reverse fly (with support) is an isolation exercise targeting the rear deltoids, with additional activation of the trapezius and rhomboids. It is performed seated, with one arm supported on a bench for stability, making it accessible for those developing shoulder strength and control.

How do you perform this exercise?

  1. Sit on a bench with your feet flat on the ground and your back straight.
  2. Hold a dumbbell in one hand with your palm facing inwards.
  3. Lean forward and place your free hand on the bench for support.
  4. Keep your arm slightly bent and raise it out to the side until it is parallel to the ground.
  5. Pause for a moment at the top, then slowly lower your arm back down to the starting position.
  6. Repeat for the desired number of repetitions, then switch arms.

Which other muscles are involved?

Trapezius, Rhomboids.

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