Step by step
- Stand in a stable split stance and hold one dumbbell securely with both hands.
- Lift it overhead, brace your torso, and point the elbows mostly forward with the upper arms beside the head.
- Bend only the elbows to lower the dumbbell behind the head through a comfortable range.
- Straighten the elbows to bring the dumbbell overhead without arching your lower back.
Common mistakes
- Arching the lower back or letting the ribs flare as the weight moves behind the head.
- Allowing the elbows to spread widely or moving the upper arms back and forth.
Anatomy and technique: the references below. Region boundaries and movement diagrams are schematic. Exercise images are AI-generated illustrations.