Shoulders · Kettlebell

Kettlebell Rear Fly

How to do the kettlebell rear fly, the muscles it works, and the mistakes to avoid. Pulled straight from the Kovo app's exercise library.

Animated demonstration of the Kettlebell Rear Fly
Equipment
Kettlebell
Difficulty
Intermediate
Logged as
Weighted reps
Movement
HorizontalPull
Mechanic
Isolation

How to do it

Hinge forward at the hips with a flat back, holding a kettlebell in each hand below your chest with palms facing each other. Keeping a slight bend in the elbows, raise the bells out to the sides in a wide arc until your arms are in line with your shoulders. Squeeze the rear shoulders at the top, then lower under control.

  1. 1Feel the rear delts open the bells out to the sides
  2. 2Keep a fixed soft bend in the elbows so it stays a fly, not a row
  3. 3Squeeze the shoulder blades together at the top of each rep

Common mistakes

  • Do not bend the elbows to pull the bells up like a row
  • Avoid shrugging the traps toward your ears
  • Do not swing the torso up to launch the weight

Muscles worked

The kettlebell rear fly mainly works the rear delts and mid traps, with the lower back and lower traps assisting.

  • Rear DeltsPrimary
  • Mid TrapsPrimary
  • Lower BackSupport
  • Lower TrapsSupport
  • ForearmsMinor
  • Upper TrapsMinor
  • Upper AbsMinor
  • Lower AbsMinor
  • GlutesMinor
  • HamstringsMinor
  • Side DeltsMinor
  • External RotatorsMinor

Kovo programs the kettlebell rear fly 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.