Arms · Dumbbell

Dumbbell One Arm Wrist Curl

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

Animated demonstration of the Dumbbell One Arm Wrist Curl
Equipment
Dumbbell
Difficulty
Beginner
Logged as
Weighted reps
Movement
Curl
Mechanic
Isolation

How to do it

Sit and rest your forearm on your thigh or a bench with your hand hanging off the edge, palm facing up and holding a dumbbell. Curl the weight up by flexing your wrist, then lower it slowly through a full range.

  1. 1Feel your forearm flexors contract to lift the weight
  2. 2Move only at the wrist while the forearm stays still
  3. 3Let the dumbbell roll to your fingertips at the bottom for a full stretch

Common mistakes

  • Don't lift your forearm off the support
  • Avoid dropping the weight quickly on the way down
  • Don't bend your elbow to help lift

Muscles worked

The dumbbell one arm wrist curl mainly works the forearms.

  • ForearmsPrimary

Kovo programs the dumbbell one arm wrist 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.

More forearms exercises

See all forearms exercises →

Last reviewed June 2026.