Seated Single-Arm Dumbbell Palms-Down Wrist Curl

Trains the Forearm Extensors.

Equipment
Dumbbells and either a flat bench or an adjustable bench
Mechanic
Isolation
Force
Pull
Level
Intermediate
Seated Single-Arm Dumbbell Palms-Down Wrist Curl: the muscles it trains, from behind. Primary — Forearm Extensors. Also worked — Forearm Flexors.Seated Single-Arm Dumbbell Palms-Down Wrist Curl: the muscles it trains, from the front. Primary — Forearm Extensors. Also worked — Forearm Flexors.
The muscles this trains, front and back. Deeper red is primary.

How to do it

  1. Sit on a bench with your feet flat and a dumbbell in one hand.
  2. Rest that forearm along the thigh with the wrist just past the knee, palm facing down.
  3. Let the dumbbell hang so the wrist flexes downward as far as is comfortable.
  4. Raise the back of the hand by extending the wrist as far as it goes.
  5. Pause at the top, then lower under control.
  6. Finish the set on one side before swapping the dumbbell to the other hand.

Common mistakes

Muscles worked

Primary

Secondary