How Iridium Programs This

Iridium tracks rotational work separately from general core stability within its recovery model, ensuring your obliques are stimulated without compromising your ability to brace for heavy compound lifts. As a weighted cable movement, Iridium uses your weight and RPE feedback to drive strength-based progressive overload rather than relying solely on high-repetition endurance targets.

Form Cues

Stand perpendicular to the cable stack with feet shoulder-width apart
Keep your arms straight and locked in front of your chest
Initiate the rotation from your hips and torso, not your shoulders
Pivot your back foot slightly to allow full hip rotation
Control the return phase slowly to resist the cable's pull

Don't

Don't bend your elbows to pull the weight close to your body
Don't keep your hips stiff or locked in place
Don't use momentum or swing the weight uncontrollably
Don't let the weight stack touch down between reps
Don't hunch your shoulders up towards your ears

Common Mistakes

Pulling with the arms instead of the core
Rushing the eccentric (return) phase
Locking the hips and twisting the knees
Using excessive weight that compromises posture
Rounding the lower back

Muscles Worked

This exercise primarily targets the internal and external obliques, which are crucial for rotational power and lateral stability. It also heavily engages the rectus abdominis and transverse abdominis to stabilize the spine, while the forearms and shoulders work isometrically to maintain the lever arm.