Exertool Economy Wobble Board,Advanced,Each,BT1WBAPrice: USD36.99 Exertool Economy Wobble Board are made of half-inch plyowood covered with an aluminum oxide non-skid surface. It is designed to stretch your calves, strengthen your ankels, knees and hips, and develop a strong sense of balance. The beginner wobble board offers up to 9.5 degrees of angular displacement, The Intermediate wobble board offers up to 13.5 degrees of angular displacement and The Advanced wobble board offers up to 17 degrees of angular displacement.Other products from H e a l t h P r o d u c t s F o r Y o u |