
Instructions:
- 1Sit on the stability ball with your feet flat on the floor
- 2Walk your feet forward, letting the ball roll underneath your body until it is under your lower back
- 3Cross your arms on your chest or place them behind your head
- 4Curl your body up towards your knees, tightening your abs
- 5Slowly return to the starting position
Tips:
- Keep your feet flat on the floor throughout the exercise
- Maintain a controlled movement, avoid using momentum
- Focus on squeezing your abs as you curl up
- Ensure your movement is up and not forward to engage your abs correctly