Step by step
- Lie on your side with your head supported and lower leg straight.
- Bend the upper leg and plant its foot in front of the lower knee.
- Lift the straight lower leg slightly, keeping your pelvis still.
- Lower slowly. Repeat, then switch sides.
Common mistakes
- Lifting the upper leg instead.
- Rolling the pelvis or swinging the leg.
Anatomy and technique: the references below. Region boundaries and movement diagrams are schematic. Exercise images are AI-generated illustrations.