Arms · Bodyweight
Wrong Right Concentration Curl - Arms
How to do the wrong right concentration curl - arms, the muscles it works, and the mistakes to avoid. Pulled straight from the Kovo app's exercise library.

- Equipment
- Bodyweight
- Difficulty
- Beginner
- Logged as
- Weighted reps
- Movement
- Flexion
- Mechanic
- Isolation
How to do it
Sit on a bench with your legs spread and lean forward slightly. Rest the back of your working upper arm against the inside of your thigh and let the dumbbell hang. Curl the weight up toward your shoulder by contracting the biceps, then lower under control. Keep the upper arm braced against your leg the entire set.
- 1Feel a hard peak contraction in the biceps at the top
- 2Keep your upper arm pinned against your thigh
- 3Lower slowly and feel the biceps stretch at the bottom
Common mistakes
- Don't swing the weight up using your shoulder or back
- Avoid letting the upper arm slide off your thigh
- Don't cut the range short at the bottom
Muscles worked
The wrong right concentration curl - arms mainly works the biceps, with the forearms assisting.
- BicepsPrimary
- ForearmsSupport
- Front DeltsMinor
Kovo programs the wrong right concentration curl - arms 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
- How to do the resistance band bicep curl
- How to do the resistance band hammer curl
- How to do the barbell bicep curl
- How to do the cable bicep curl
- How to do the cable hammer curl
- How to do the overhead bicep curl
Last reviewed June 2026.
