Exertools Dyna Disc - Blue

Features Dynadisc(tm) has 14-in. diameter Beveled edge for comfort to the hamstrings Durable gymball rubber construction Can easily be inflated with a traditional ball needle and can withstand up to two thousand (2, 000)pounds per square inch Whether you need something to take your fitness program to the next level or are just a beginner, the Dynadisc(tm) is one of the best core stabilization devices on the market Experience many of the same benefits of a gymball but without the risk of falling off Use on a chair, mat and table or even bring it to sit on in stadium bleachers Enhance your weight training by standing on two discs Perform sit-ups, lunges, deep knee bends, push-ups or leg lifts