Shoulders · Dumbbell

Dumbbell Bent Over Reverse Fly to Hammer Curl

How to do the dumbbell bent over reverse fly to hammer curl, the muscles it works, and the mistakes to avoid. Pulled straight from the Kovo app's exercise library.

Animated demonstration of the Dumbbell Bent Over Reverse Fly to Hammer Curl
Equipment
Dumbbell
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 dumbbell in each hand below your chest with palms facing each other. Raise the dumbbells out to the sides in a reverse fly, lower them, then stand up and curl them with a neutral hammer grip.

  1. 1Feel your rear delts and mid-back squeeze on the fly
  2. 2Keep a slight bend in the elbows during the fly
  3. 3Feel the biceps and forearms work through the hammer curl

Common mistakes

  • Don't swing the weights; raise and curl with control
  • Avoid rounding your back during the bent-over fly
  • Don't shrug your traps up toward your ears

Muscles worked

The dumbbell bent over reverse fly to hammer curl mainly works the rear delts, biceps, and mid traps, with the forearms, lower back, upper traps, and lower traps assisting.

  • Rear DeltsPrimary
  • BicepsPrimary
  • Mid TrapsPrimary
  • ForearmsSupport
  • Lower BackSupport
  • Upper TrapsSupport
  • Lower TrapsSupport
  • LatsMinor
  • Upper AbsMinor
  • Lower AbsMinor
  • GlutesMinor
  • HamstringsMinor
  • Side DeltsMinor
  • External RotatorsMinor

Kovo programs the dumbbell bent over reverse fly to hammer curl 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.

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Last reviewed June 2026.