The prone Y raise hold is a bodyweight isometric performed face down on the floor with the arms held overhead in a Y to train the lower trapezius and rear deltoid. Unlike the rep-based prone Y raise, the arms never travel: you lift them once and hold, so the lower traps work at one joint angle for time rather than through a range. Lying face down removes any chance of using the legs or a swing. Coaches program it in shoulder warm-ups and as a lateshoulderaccessory.
What Muscles Does the Prone Y Raise Hold Work?
- Primary: Lower trapezius, posterior deltoid
- Secondary: Middle trapezius, infraspinatus, serratus anterior
- Tertiary: Erector spinae, gluteus maximus, deep neck flexors
How Do You Set Up for the Prone Y Raise Hold?
Lie face down on a mat with your legs straight, toes pointed and forehead resting lightly on the floor. Squeeze your glutes so the pelvis stays flat. Reach both arms overhead at roughly 45 degrees from your body, wider than your shoulders, so the arms and torso form a Y. Turn the thumbs up toward the ceiling and pull the shoulder blades down toward your back pockets until the arms feel light.
How Do You Perform the Prone Y Raise Hold?
- Set the shoulder blades down and back before either arm leaves the floor.
- Lift both arms a few inches off the mat, keeping the Y angle and the thumbs up.
- Raise the chest slightly so the sternum clears the floor and the arms sit level with the ears.
- Hold that position for the prescribed seconds, breathing shallowly through the nose.
- Lower the arms and chest together under control once the shoulder blades start to creep upward.
- Rest the forehead and hands on the mat, reset the blades, and start the next hold.
What Are the Key Form Cues?
- Reach long, not high: think of lengthening the arms away from the hips instead of lifting them, which keeps the lower traps loaded rather than the neck.
- Thumbs to the ceiling: outward rotation at the shoulder is what puts the rear delt in line with the pull.
- Keep the shoulder blades away from the ears for the whole hold.
- Keep the glutes tight so the lumbar spine does not take over the lift.
- Keep the chin tucked and the eyes on the floor, not lifted.
What Are the Most Common Mistakes?
- Holding too long: form drains in the last seconds and the traps shrug; end the hold when the blades rise rather than at a target time.
- Shrugging the shoulders toward the ears: the upper traps do the job the lower traps are there to learn; drop the blades and lift less high.
- Arching the lower back to gain height: lumbar extension under a long hold makes the back ache and the arms no higher; lift only until the sternum clears.
- Letting the arms drift out to a T: the angle stops being a Y and the emphasis moves to the mid traps; keep the arms at 45 degrees.
- Holding the breath: bracing hard makes the last seconds feel harder than they are; keep breathing quietly throughout.
What Are the Best Prone Y Raise Hold Variations?
- Prone Y raise: the same position performed as slow reps instead of a hold.
- Prone Y raise hold with light plates: a small plate in each hand adds load once bodyweight holds are easy.
- Prone T raise hold: arms straight out to the sides shifts work to the mid traps and rear delts.
- Single-arm prone Y raise hold: one arm at a time, so the trunk resists a slight rotation.
- Bench prone Y raise hold: lying chest-down on an incline bench lets the arms hang below the shoulders.
How Do You Progress the Prone Y Raise Hold?
- Add a 2 or 5 pound plate per hand once you hold 30 seconds with the blades down.
- Build the hold from 15 seconds to 45 before adding any load.
- Add a fourth hold once three no longer leave the lower traps fatigued.
- Lift the arms an inch higher only if the blades stay down, or hold a slower breathing cadence.
How Should You Program the Prone Y Raise Hold?
Use the prone Y raise hold in a shoulder warm-up before pressing, or at the end of an upper-body session after rows, two to four times a week. Work 3 to 4 holds of 15 to 45 seconds with 30 to 60 seconds of rest, since the point is position quality rather than fatigue. Pair it with a face pull so the rear delts get work through a range as well.