Exercise movement reviewed by:Marie Braga, PT, DPT, CSCS

How Iridium Programs This

Iridium programs this high-hypertrophy accessory to fill volume targets for the middle chest without imposing the systemic fatigue found in heavy compound pressing. The AI analyzes your 7-day history to ensure the incidental load on your anterior delts does not push that muscle group beyond its Maximum Recoverable Volume. Because cable tension is constant throughout the rep, Iridium relies heavily on your RPE feedback here to gauge true proximity to failure and adjust future progressive overload accordingly.

Form Cues

Take a staggered stance with one foot forward for stability
Maintain a slight, fixed bend in your elbows throughout the entire arc
Squeeze your chest muscles hard when your hands meet in the center
Control the negative phase slowly until you feel a deep stretch in your pecs
Keep your chest lifted and shoulders depressed away from your ears

Don't

Don't turn the movement into a press by bending your elbows excessively
Don't lock your elbows out straight
Don't let the weight stack touch down between reps
Don't round your shoulders forward as you bring the handles together
Don't use momentum or swing your torso to move the weight

Common Mistakes

Turning the motion into a chest press
Rounding shoulders forward
Locking out the elbows
Using excessive momentum
Going too heavy and losing isolation

Muscles Worked

This exercise primarily isolates the pectoralis major, specifically targeting the sternal (middle) fibers to build chest thickness. By utilizing cables, it maintains constant tension on the chest muscles even at the top of the movement, while recruiting the anterior deltoids and biceps as stabilizers.