Intermediate

Cable Lower Trap Raise

Pulling a low cable up and out overhead along the line of a Y trains the lower trapezius through its full range with the smooth, constant tension a cable provides. Working one arm at a time lets you focus on clean scapular upward rotation without the upper traps taking over. It is excellent accessory work for posture and overhead shoulder health. Keep the weight modest and the finish position honest.

Equipment
Cables
Body part
Shoulder, Traps
Type
Strength
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Trapezius Lower
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Shoulder Raise
Muscles worked
Target
Trapezius Lower
Secondary
Trapezius Middle, Deltoid Posterior
Tertiary
Infraspinatus

How to do it

  1. 1

    Set a single cable handle to the lowest pulley and stand side-on to the stack.

  2. 2

    Grab the handle with the outside arm and step out so there is tension at the bottom.

  3. 3

    Set the shoulder blade down and back, thumb pointing up.

  4. 4

    Raise the arm up and out on a diagonal until it finishes overhead in line with the cable, roughly a Y angle.

  5. 5

    Feel the muscle low between the shoulder blade and spine work, and hold the top for a beat.

  6. 6

    Lower slowly along the same path without shrugging. Exhale as you raise.

Tips

  • Keep the arm nearly straight and lead with the thumb to bias the lower trap.
  • Do not let the shoulder ride up toward the ear; keep the blade gliding down as the arm goes up.
  • Lighter is better here; if you cannot finish overhead cleanly, reduce the load.

Variations

Common mistakes

  • The arm travels straight out to the side like a lateral raise instead of tracing the diagonal Y line, shifting the work onto the middle delt instead of the lower trap.
  • Standing too close to the pulley lets the plates rest on the stack at the bottom of the rep, so the set starts without any real tension until the arm is already halfway up.
  • The hips and trunk sway away from the stack to help swing the arm up, turning a scapular isolation move into a full-body heave.
  • The working shoulder blade stalls partway through the raise while the arm keeps climbing, so the arm finishes the rep instead of the blade guiding it.

Frequently asked

How many sets and reps of the cable lower trap raise should you do per arm when you are new to the exercise?
Start with 2 sets of 10 to 12 reps per arm, resting about 45 seconds before switching sides, and choose a weight light enough to finish the diagonal path cleanly overhead every rep. If you cannot reach the top of the Y line without the shoulder shrugging, the weight is too heavy regardless of how the early reps looked. Add reps up to 15 before you add any load.
What can replace a cable machine for the lower trap raise?
A resistance band anchored low to a rack, doorframe, or heavy piece of furniture gives the same low-to-high diagonal pull. Lying face down on an incline bench and raising a light dumbbell along the same Y-angle path is another solid substitute, trading the constant cable tension for a straightforward gravity-based version. Either way, keep the arm nearly straight and lead with the thumb the same way.
What is the cable lower trap raise good for, and when should you choose a different exercise?
It is accessory work for posture and overhead shoulder health, isolating the lower trapezius through a full range with one arm at a time so the upper traps cannot easily take over. It is a poor choice as a primary shoulder or back builder, since the loads have to stay light for good form, so use it alongside heavier presses and rows rather than instead of them. Choose the band or dumbbell version instead if standing side-on to a cable stack is not available to you.

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