Step by step
- Support one hand and the same-side knee on a bench. Plant your other foot.
- Keep your back neutral and let the dumbbell hang from your free hand.
- Draw your elbow toward your hip, keeping it close to your body.
- Lower slowly, keeping your torso still. Repeat on the other side.
Common mistakes
- Twisting your torso upward.
- Jerking the weight or rounding your back.
Anatomy and technique: the references below. Region boundaries and movement diagrams are schematic. Exercise images are AI-generated illustrations.