Arms · Cable

Cable Seated One Arm Concentration Curl

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

Animated demonstration of the Cable Seated One Arm Concentration Curl
Equipment
Cable
Difficulty
Beginner
Logged as
Weighted reps
Movement
Curl
Mechanic
Isolation

How to do it

Sit on a bench beside a low cable pulley and brace the back of your working arm against your inner thigh, holding a single handle with palm up. Curl the handle toward your shoulder, squeezing your biceps at the top, then lower under control and repeat before switching arms.

  1. 1Feel a focused biceps peak as you curl the handle up
  2. 2Brace your elbow firmly against your inner thigh
  3. 3Squeeze at the top and lower slowly under cable tension

Common mistakes

  • Don't swing your torso or lift the elbow off your thigh
  • Avoid rushing; control both directions
  • Don't let your wrist bend back under load

Muscles worked

The cable seated one arm concentration curl mainly works the biceps, with the forearms assisting.

  • BicepsPrimary
  • ForearmsSupport
  • Front DeltsMinor

Kovo programs the cable seated one arm concentration 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 biceps exercises

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Last reviewed June 2026.