Figure 2

Apos System. ( a ) Biomechanical device comprising two individually calibrated elements and a foot-worn platform. The elements are attached to a platform under the hindfoot and forefoot regions. ( b ) The biomechanical elements are available in different degrees of convexity and resilience. ( c ) The specially designed sole of the platform includes two mounting rails and a positioning matrix to enable flexible positioning of each biomechanical element.