Step by step
- Adjust the seat and starting width to a comfortable range, with pads against the inside of your knees and feet supported.
- Sit against the backrest, grip the handles and brace your torso.
- Bring your thighs together smoothly without moving your pelvis.
- Let the legs open slowly to the starting width without letting the weight stack slam.
Common mistakes
- Choosing a painfully wide starting position.
- Rocking the torso, bouncing or letting the stack drop.
Anatomy and technique: the references below. Region boundaries and movement diagrams are schematic. Exercise images are AI-generated illustrations.