1
Sit on the edge of a bench or flat surface with your back supported against a vertical bench or wall. Position your body at approximately 45 degrees reclined. Keep your upper back and head resting against the support.
2
Place your hands behind your head with fingers interlaced for support, or cross arms across chest. Position feet flat on the floor initially with knees bent at 90 degrees. Engage your core in preparation for the movement.
3
Slowly lower your torso backward while simultaneously lifting both legs upward in a controlled manner. The movement involves hip flexion as knees come toward chest while the trunk extends backward, creating a V-shape position with legs extended.
4
Drive through your quadriceps to extend your legs forward and upward while simultaneously crunching your abdominals to bring your torso back toward your thighs. Return to the starting seated position with controlled momentum, maintaining tension throughout the movement.