How can the stretch of the hamstrings be enhanced during the "roll-over"?

Enhancing the stretch of the hamstrings during the "roll-over" can be effectively achieved by drawing the thighs close to the chest. This action increases the hip flexion angle, allowing for deeper engagement of the hamstrings as the pelvis lifts off the mat. When the thighs are drawn toward the chest, gravity assists in lengthening the hamstrings as their origin at the pelvis is effectively positioned for a deeper stretch.

During the "roll-over" movement, this position encourages the lower back to flex and facilitates a more profound stretch of the entire posterior chain, including the hamstrings. It allows the body to find a comfortable yet challenging position where the hamstrings are elongated as the legs are lifted towards the ceiling and over the body. Therefore, this technique promotes greater flexibility and helps in achieving a more effective and safe stretch.

This stretch becomes particularly beneficial in Pilates, where flexibility and control are essential components of the practice, enhancing overall muscle function and range of motion.