Smith Machine Behind the Back Shrug

Trains the Traps.

Equipment
A machine
Mechanic
Isolation
Force
Pull
Level
Beginner
Smith Machine Behind the Back Shrug: the muscles it trains, from behind. Primary — Upper Trapezius, Middle Trapezius and Lower Trapezius. Also worked — Anterior Deltoid, Lateral Deltoid and Posterior Deltoid.
The muscles this trains, from behind. Deeper red is primary.

How to do it

  1. Set the Smith machine bar at about mid-thigh height and stand with your back to it.
  2. Take an overhand grip a little wider than your hips and unhook the bar so it rests behind your thighs.
  3. Stand tall with your chest up and your shoulders relaxed all the way down.
  4. Shrug straight up, lifting the shoulders toward your ears without bending the elbows.
  5. Pause briefly at the top.
  6. Lower until the shoulders are fully down, and re-hook the bar at the end of the set.

Common mistakes

Muscles worked

Primary

Secondary