Shoulders · Bodyweight

Roll Posterior Shoulder Lying on Floor

How to do the roll posterior shoulder lying on floor, the muscles it works, and the mistakes to avoid. Pulled straight from the Kovo app's exercise library.

Animated demonstration of the Roll Posterior Shoulder Lying on Floor
Equipment
Bodyweight
Difficulty
Beginner
Logged as
time
Movement
Core Hold
Mechanic
Isolation

How to do it

Lie on your side with a foam roller under the back of your shoulder, top arm reaching across your body. Slowly roll over the rear shoulder, pausing on tight spots to release, then switch sides.

  1. 1Feel the release across the back of the shoulder
  2. 2Pause on tender spots and breathe into them
  3. 3Roll slowly and keep the shoulder relaxed

Common mistakes

  • Do not roll onto the bony shoulder blade edge
  • Avoid moving too fast over tight spots
  • Do not tense the arm; let it stay loose

Muscles worked

The roll posterior shoulder lying on floor mainly works the rear delts, with the mid traps and external rotators assisting.

  • Rear DeltsPrimary
  • Mid TrapsSupport
  • External RotatorsSupport
  • LatsMinor
  • Upper TrapsMinor
  • Side DeltsMinor

Kovo programs the roll posterior shoulder lying on floor 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 shoulders exercises

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Last reviewed June 2026.