Starting Position:

Lie on your back with your feet on the floor and knees slightly bent.

Place your hands under your head for comfort, not support.

Movement:

Slowly draw your knees toward your chest until they form a 90-degree angle with the floor.

Squeeze your abs during the entire motion.

Return your legs to the starting position in a slow and controlled fashion.

Key Points:

Your back should remain comfortably against the floor during the entire motion.

Exhale while lifting your legs.

Inhale when returning your legs to the start position.

Caution:

Avoid this exercise if you have any back conditions.

Eliminate this exercise if you experience any discomfort.