Exercise movement reviewed by:Cody Lockling, MS, CSCS

How Iridium Programs This

Iridium tracks your upper trapezius volume against evidence-based landmarks like Maximum Recoverable Volume, accounting for the heavy indirect load this muscle receives from deadlifts and carries. Since this variation requires significant grip strength, the AI validates your forearm recovery status to ensure fatigue doesn't limit your trap stimulation.

Form Cues

Stand tall with feet shoulder-width apart and core braced.
Grip the barbell slightly wider than your shoulders.
Elevate your shoulders straight up toward your ears.
Squeeze the contraction hard at the top for a full second.
Lower the bar slowly to feel a deep stretch in the traps.

Don't

Don't roll your shoulders forward or backward.
Don't use your legs to generate momentum.
Don't jut your head forward as you lift.
Don't bend your elbows to pull the weight up.
Don't bounce the barbell off your thighs.

Common Mistakes

Rolling shoulders (rotational movement)
Using excessive momentum
Jutting the neck forward
Bending the elbows
Shortened range of motion

Muscles Worked

This exercise primarily targets the upper fibers of the trapezius, which are responsible for scapular elevation and neck stability. It heavily recruits the forearm flexors as secondary muscles to maintain the grip on the barbell, while the core stabilizers work to protect the lower back under load.