Shoulders · Bodyweight

Weighted Round Arm

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

Animated demonstration of the Weighted Round Arm
Equipment
Bodyweight
Difficulty
Beginner
Logged as
Weighted reps
Movement
Rotation
Mechanic
Isolation

How to do it

Stand tall holding a light weight in each hand at your sides. Sweep your arms in slow, controlled circles, raising them out and around through a full shoulder rotation, then reverse the direction. Keep the weights light and the motion smooth to load the shoulders through their range.

  1. 1Feel your delts work as your arms travel through the full circle
  2. 2Keep your shoulders down and your core braced throughout
  3. 3Move slowly and stay in control at the top of each circle

Common mistakes

  • Do not use momentum to fling the weights around
  • Avoid shrugging your shoulders up toward your ears
  • Do not go heavy; light loads keep the shoulders safe

Muscles worked

The weighted round arm mainly works the side delts and front delts, with the rear delts and upper traps assisting.

  • Side DeltsPrimary
  • Front DeltsPrimary
  • Rear DeltsSupport
  • Upper TrapsSupport
  • ForearmsMinor
  • Mid TrapsMinor
  • Upper AbsMinor
  • External RotatorsMinor
  • Internal RotatorsMinor

Kovo programs the weighted round arm 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

See all shoulders exercises →

Last reviewed June 2026.