Y-Raise / Trap-3 Raise: how to do it right
In short: The Y-raise targets the lower trap (trap-3) by loading it to the maximum in the shortened position, arms raised overhead in a Y shape.

How to do it, step by step
- 1Torso tilted forward (incline bench face down, or bent over), neutral spine, long neck.
- 2Arms straight, thumbs toward the ceiling, form a Y at about 45 degrees to the trunk.
- 3Raise the arms thinking of lowering and setting the shoulder blades, not of shrugging the shoulders.
- 4At the top, squeeze the lower traps for 1 second, shoulder blades down and together.
- 5Control the return slowly without letting the shoulder rise toward the ear.
The mistake to avoid
Don't go too heavy, you lose the Y shape and start swinging.
Other common mistakes
- Shrugging the shoulders toward the ears: instead, think of pulling the shoulder blades down throughout the rise.
- Going too heavy and using momentum: lighten up to hold 1 second of clean contraction at the top.
- Bending the elbows to cheat: keep the arms straight, thumbs up, to target the lower trap.
- Neglecting the return: control the eccentric instead of dropping the arms.
Muscles worked
- Main:
- Traps
- Supporting:
- Rear delts
Lower trap as the prime mover: it sets the shoulder blade downward and rotates it to let the arm rise. The middle trap assists in retraction. The rear delt and the serratus anterior stabilize the shoulder blade. The rotator cuff muscles secure the humeral head.
What to replace it with
Same muscle, same part of the movement: these exercises do the same job.
Frequently asked questions
How high should I go?
Raise the arms until you form the full Y above your head, that's where the lower trap is most contracted and tension is highest. Squeeze for 1 full second at the top rather than swinging. Go for the full range you can control, not the one you reach by wriggling or shrugging.
I don't feel anything, is that normal?
You should feel the lower traps, under the shoulder blades. Film yourself from the side: if your shoulders rise toward your ears, you're working the upper trap. The trick is to feel your shoulder blades SLIDE toward your back pockets even before the arms rise. Lighten up and squeeze well for 1 second at the top.
How fast should I do the movement?
Rise in a controlled way to the Y, squeeze for 1 second at the top with shoulder blades down and together, then brake the return over 2 to 3 seconds. Zero momentum: the crisp contraction at the top and the controlled return do the work, not speed.
How do I breathe?
Inhale in the low position, breathe out as you rise to the Y and lightly hold the ab bracing during the second of contraction. Keep the lower back neutral so the effort stays on the shoulder blades, not the lumbar spine.
Do I need to warm up first?
One set with no weight or very light is enough to find the movement and wake up the shoulder blades. Since the Y-raise is already light and often placed at the end of a session, you don't need a ramp-up in load, just to feel the movement.