Sit on the floor with knees bent and feet flat. Hold a dumbbell with both hands at chest level and lean torso back to form a V with thighs.

1. Engage core and rotate torso to the right, guiding dumbbell toward floor beside hip.
2. Return to center with control.
3. Rotate torso to the left, guiding dumbbell toward floor beside other hip.
4. Maintain straight back and stable lower body throughout.
5. Alternate sides in a controlled rhythm.
6. Keep gaze following the dumbbell.