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Dumbbell Single Arm Shrug

How to do the dumbbell single arm shrug, the muscles it works, and the mistakes to avoid. Pulled straight from the Kovo app's exercise library.

Animated demonstration of the Dumbbell Single Arm Shrug
Equipment
Dumbbell
Difficulty
Beginner
Logged as
Weighted reps
Movement
Extension
Mechanic
Isolation

How to do it

Hold a dumbbell at your side with a straight arm and stand tall. Keeping the arm straight, shrug your shoulder straight up toward your ear, squeeze the trap at the top, then lower under control. Complete all reps on one side before switching.

  1. 1Feel your upper trap lift the weight straight up
  2. 2Squeeze at the top before lowering slowly
  3. 3Keep the arm straight and let the shoulder do the work

Common mistakes

  • Don't roll the shoulder; lift straight up and down
  • Avoid bending the elbow to cheat the weight up
  • Don't lean or twist your torso toward the weight

Muscles worked

The dumbbell single arm shrug mainly works the upper traps, with the forearms and mid traps assisting.

  • Upper TrapsPrimary
  • ForearmsSupport
  • Mid TrapsSupport
  • Lower BackMinor
  • Lower TrapsMinor
  • Upper AbsMinor
  • ObliquesMinor

Kovo programs the dumbbell single arm shrug for you and tracks it every session.

We build your whole program, drop the right lifts into each workout, and adjust your weights as you get stronger. Free on iOS and Android.

More back exercises

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Last reviewed June 2026.