Instructions
- Lie flat on your back with one hand on your head
- Keep your legs straight
- Raise your torso and opposite knee up simultaneously
- Half way through the motion twist at the trunk
- Reach your elbow across to the opposite knee
- Twist back to centre and lower yourself so your upper back touches the floor
- Repeat with other side
Muscles involved
- Rectus Abdominis
- Iliopsoas
- Obliques