TETSU

Barbell Drag Curl vs Dumbbell One Arm Prone Hammer Curl

The Barbell Drag Curl and the Dumbbell One Arm Prone Hammer Curl both train the biceps as their primary muscle. The Barbell Drag Curl uses a barbell while the Dumbbell One Arm Prone Hammer Curl uses a dumbbell. Here is how they compare and when to pick each.

Head to head

Side-by-side comparison

Barbell Drag CurlDumbbell One Arm Prone Hammer Curl
Primary musclebicepsbiceps
Body partupper armsupper arms
Supporting musclesforearmsforearms
Equipmentbarbelldumbbell
Steps in our guide54
Setup

How each one starts

Barbell Drag Curl — first steps

  1. Stand with your feet shoulder-width apart and hold a barbell with an underhand grip, palms facing up.
  2. Let the barbell hang at arm's length in front of your thighs.

Dumbbell One Arm Prone Hammer Curl — first steps

  1. Lie face down on a flat bench with a dumbbell in one hand, palm facing your body and arm fully extended.
  2. Keep your upper arm stationary and curl the dumbbell towards your shoulder, contracting your biceps.

Full step-by-step guides are linked below.

Decision

Which should you choose?

The Barbell Drag Curl lets you load the heaviest weights and progress in small, steady jumps. The Dumbbell One Arm Prone Hammer Curl works each side independently and demands more stabilizer control. If your gym has both options, neither is a wrong choice: pick the one that feels strongest through a full range, and swap after 6 to 8 weeks to keep the biceps adapting.

Guides

Full form guides

Answers

Common questions

Is the Barbell Drag Curl better than the Dumbbell One Arm Prone Hammer Curl?

Neither is universally better — both train the biceps as the primary mover. The Barbell Drag Curl lets you load the heaviest weights and progress in small, steady jumps, while the Dumbbell One Arm Prone Hammer Curl works each side independently and demands more stabilizer control. Choose based on your equipment and which movement you can progress consistently.

Can I do both the Barbell Drag Curl and the Dumbbell One Arm Prone Hammer Curl in the same program?

Yes, but usually not in the same session — they overlap heavily on the biceps. A common setup is one as your main movement and the other on a second training day, or alternating them block by block.

Do the Barbell Drag Curl and the Dumbbell One Arm Prone Hammer Curl work the same muscles?

Yes — the primary muscle is the same (biceps) and both rely on the same supporting muscles: forearms.

Track it in Tetsu

Tetsu tracks both movements separately, keeps your PRs per exercise, and tells you which one is actually progressing. Free to start.