Lower Trap Exercises: How To Build the Lower Trapezius

The lower traps work together with your mid and upper back. For a full look at rowing work that builds the upper back, see Barbell Row: Complete Form & Variations.

What Is the Lower Trapezius?

The trapezius is one large muscle shaped like a kite across your upper back, divided into three functional regions: the upper, middle, and lower traps. The lower trapezius fibers originate from the lower thoracic spine and insert on the spine of the scapula. Their job is to depress the scapula and assist in upward rotation during overhead movements, making them essential for stable, healthy shoulders.

Many lifters overtrain the upper traps (through shrugs) while neglecting the lower traps, which leads to a rolled-forward, shrugged posture. Balancing the two is key to shoulder and neck health.

Why Lower Traps Matter

Shoulder stability: The lower traps anchor the scapula during pressing and pulling.
Better posture: A strong lower trap keeps your shoulders down and back.
Injury prevention: Balanced traps reduce strain on the neck and shoulder joints.
Overhead strength: The lower traps support the scapula during presses and pull-ups.

Best Lower Trap Exercises

1. Prone Y Raises

Lie face down on an incline or the floor and raise your arms in a Y shape, squeezing your lower traps as you lift. This directly isolates scapular depression and downward rotation.

2. Face Pulls

Using a rope attached to a cable at face height, pull toward your face while externally rotating your shoulders. Face pulls strengthen the rear delts, rotator cuff, and lower traps. For related shoulder health work, see Rotator Cuff Exercises.

3. Prone T Raises and I Raises

Raising your arms in a T shape works the middle traps and rear delts, while I raises emphasize the lower traps alongside the Y raise. Together they build a complete upper back.

4. Seated Cable Rows with Scapular Depression

Perform seated cable rows while consciously pulling your shoulder blades down and back at the start of each rep. This loads the lower traps through their natural range. See Seated Rows.

5. Band Pull-Aparts

Holding a band at chest height, pull it apart while keeping your shoulders down. This low-load movement reinforces the lower-trap and rear-delt pattern and is excellent for daily shoulder health.

Lower Trap Workout Plan

Train your lower traps two to three times per week with higher reps (12-20) and lighter loads, since the low-traps are a postural muscle that responds well to sustained tension. Add the Y, T, and I raises to the end of a workout and pair them with face pulls.

Common Mistakes to Avoid

Shrugging instead of depressing: Focus on pulling the shoulder blades down and together, not up.
Using too much weight: Lower trap isolation works best with controlled, lighter loads and full reps.
Overlifting the upper traps: Balance shrug work with lower-trap movements to avoid a rolled-forward posture.

For bodyweight pulling that also trains the upper back, referencing rowing patterns is a good complement. To work the upper traps for direct size, see Shrugs by Bill Starr.

Frequently Asked Questions

How do I target the lower part of the traps?

Use elevated Y raises, face pulls, and cable row variations while consciously pulling your shoulder blades down and back. These movements emphasize scapular depression, which is the lower traps' main job.