Concentration curl
A supported single-arm curl with controlled lowering.
- Muscle group: Arms
- Equipment: Dumbbells
- Difficulty: Beginner
Also known as: Dumbbell concentration curl, Koncentrationscurl
How to do it
- Sit with feet planted and rest your upper arm against the inside of your thigh.
- Curl the dumbbell without moving your upper arm.
- Lower slowly and repeat on the other side.
Common mistakes
- Swinging or twisting the torso.
- Dropping quickly into a straight elbow.
Alternatives
Watch a video demonstration on YouTube
“How To: Dumbbell Concentration Curl” by ScottHermanFitness (opens YouTube)
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General technique guidance, not individual advice. Stop if something hurts and talk to a professional about injuries.