Instructions
- Lie flat on your back with your hands on your head
- Bend your knees up
- Sit straight up
- 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
- All movement should be generated by your abs, try to minimize the use of the hip flexors
Muscles involved
- Rectus Abdominis
- Iliopsoas
- Obliques