Instructions:
- 1Sit on the floor with your back against the wall.
- 2Bend your knees and place your feet flat on the floor, hip-width apart.
- 3Place your hands behind your head, keeping your elbows broad.
- 4Using your abs, lean to the left, then to the right, creating a 'crunching' motion.
- 5Return to the starting position and repeat on the other side.
Tips:
- Keep your spine straight against the wall.
- Engage your core throughout the movement.
- Don't use your hands to pull your head or neck.
- Exhale when crunching and inhale when returning back.