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Concentration Curl

Pull · biceps · beginner

Concentration Curl — start positionStart
Concentration Curl — end positionFinish

How to do it

Sit on a bench with legs apart, brace the back of your upper arm against the inside of your thigh, and curl the dumbbell to your shoulder while the elbow stays glued to the leg.

Muscles worked

Primary: biceps · Also works: forearms

Equipment

Dumbbells

Common mistakes

  • Rocking the torso back to help the dumbbell up, which is easy to do unnoticed
  • Pushing the thigh into the arm to assist the lift
  • Stopping the descent short instead of returning to a fully straight arm each rep

Variations

  • Standing concentration curl hinged forward with a free-hanging arm
  • Concentration curl with a two-second hold at the top

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