Cable One Arm Decline Chest Fly

Pectoralis MajorCableIntermediate
Stand beside a cable machine with the pulley set at the lowest position. Grab the handle with one hand, palm facing forward. Step forward and away from the machine, creating tension on the cable. Stand with your feet shoulder-width apart, knees slightly bent, and maintain a slight forward lean. Keeping your core engaged and chest up, exhale and extend your arm straight out to the side until it is parallel to the ground. Inhale and slowly return your arm back to the starting position. Repeat for the desired number of repetitions and then switch to the other arm.

How to perform the Cable One Arm Decline Chest Fly

  1. Set up. Set up in a stable, balanced starting position appropriate for the Cable One Arm Decline Chest Fly using your cable.
  2. Brace and execute. Brace your core, control the descent, and move through a full pain-free range of motion while emphasizing your pectoralis major.
  3. Reset. Reverse the movement under control and reset between repetitions, keeping your form crisp on every rep.

Coaching cues

  • Move with intent — every rep should feel deliberate, not rushed.
  • Drive force through your pectoralis major rather than momentum.
  • Keep your breathing steady: exhale on the hard part, inhale on the reset.

Common mistakes

  • Using too much weight and losing positional control.
  • Cutting the range of motion short and missing the target muscle.
  • Letting your spine round or hyperextend instead of staying neutral.

Detailed cues, common mistakes, and demonstration video are available in the Fitly app.

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