Where should an arch support pad be positioned for optimal effect?

The optimal position for an arch support pad is at the apex of the medial longitudinal arch because this is the area where the support is most needed to help maintain the natural alignment of the foot's arch. Arch support pads are designed to provide stability and distribute weight evenly across the foot during standing and walking, which helps to alleviate pressure and reduce discomfort associated with conditions like flat feet or overpronation.

Positioning the support pad at the apex enhances its efficiency in maintaining the arch's optimal shape and function, thereby improving overall gait mechanics and reducing the risk of injury. This placement aids in providing mechanical advantage to support structures and can significantly enhance comfort and functionality for individuals who may have biomechanical issues related to their arches.