During Single Leg Stretch, what must be maintained for proper execution?

During the Single Leg Stretch exercise, maintaining a stable position of the body is essential for proper execution. This stability helps ensure that the core is engaged, which is crucial for supporting the spine and pelvis during movement. A stable body position allows the practitioner to focus on the coordination of the arms and legs without compromising overall alignment and control. When stability is achieved, the exercise can be performed effectively, promoting proper muscle engagement and maximizing the benefits of the movement.

In this context, while alternating feet, extending arms, or straightening legs can contribute to the execution of the exercise, they are secondary to the requirement of maintaining stability. Failing to keep the body stable can lead to improper form, increased risk of injury, and diminished effectiveness of the exercise.