Exercise technique

dumbbell decline one arm fly

The dumbbell decline one arm fly is a unilateral chest exercise performed on a decline bench, targeting the pectoral muscles and also engaging the shoulders. It requires good control and stability to perform safely, especially due to the decline angle and single-arm movement.

How do you perform this exercise?

  1. Lie down on a decline bench with a dumbbell in one hand, resting it on your thigh.
  2. Using your thigh to help raise the dumbbell, lift it up to shoulder width with your palm facing your torso.
  3. Rotate your wrist so that the palm of your hand is facing forward.
  4. As you breathe in, lower the dumbbell slowly to the side until you feel a stretch in your chest.
  5. Exhale and use your chest muscles to bring the dumbbell back up to the starting position.
  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