Strength Band, Medium, Black Ankle the wobble board moves in

the wobble board moves in all directions for more advanced users

which is the world standard

They also will remain at the last measurement position until reset

legs and upper extremities

blue - firm

Strength Band, Medium, Black Ankle the wobble board moves inPower Systems Strength Bands are perfect for rehabilitation, fitness, physical therapy and athletic training. Additionally, they are great for anyone looking to improve flexibility and range of motion. These strength bands are so versatile, they can be also be used for muscle toning and conditioning for all major muscle groups. Each band is a generous 41" long, with width and weight dependent upon the specific resistance of the band. Power Systems