How to Perform Rear Delt Cable Flyes

Building the upper body is key to creating a balanced, strong, and athletic physique.

One of the most commonly overlooked muscle groups is the rear delts. They’re part of the shoulder complex, which includes the front delts, lateral delts, and rear delts—all working together to create symmetry, improve posture, and support shoulder stability during overhead movements.

When the rear delts are underdeveloped, it can impact both how you look and how you move.

In this video, I break down the setup and key technique points for the rear delt cable fly so you can execute the movement properly, feel it in the right place, and get the most out of every rep.