Behind-the-Back Barbell Shrug
Trains the Traps.
- Equipment
- A barbell and a rack
- Mechanic
- Isolation
- Force
- Pull
- Level
- Beginner

How to do it
- Set a barbell in a rack at about mid-thigh height and stand with the bar behind you.
- Take an overhand grip a little wider than your hips, arms straight, the bar resting against the backs of your thighs.
- Stand tall with your chest up and your shoulders relaxed all the way down.
- Shrug straight up, lifting the shoulders toward your ears without bending the elbows.
- Pause briefly at the top.
- Lower until the shoulders are fully down again before the next repetition.
Common mistakes
- Bending the elbows to get the bar higher. Once the elbow bends it is an upright row, and the arms are doing what the shoulders were meant to do.
- Rolling the shoulders backward at the top. The shoulder blade travels up and down; adding a circle changes nothing about the load and puts the shoulder through a range it is not being supported in.
- Treating the behind-the-back version as the better one. Holding the bar behind you stops the shoulders drifting forward, so the shrug runs closer to straight up — a different position, not an improvement on the front version.
- Cutting the bottom short. Letting the shoulders come all the way down between repetitions is what gives the elevators — the upper trapezius and the levator scapulae underneath it — a full range to work through.