Core Balance Disk - 13" Locks Engineered tocombat the damaging effects

Engineered tocombat the damaging effects of chlorine and increase speed

slightly bitter taste of the electrolytic minerals

Retention: 8 to 12

Arm Band Size: One Size Fits Most (9 in - 15 cm)

Ultra-lightweight

Core Balance Disk - 13" Locks Engineered tocombat the damaging effectsPerfect for maintaining an active lifestyle even in an office workspace. Very portable and easy to store, the GoFit Stability Disk helps you reach expandable fitness goalsincrease the difficulty as your ability improves. The firmness of the Stability Disk can be adjusted. For a less difficult, or entry level workout, use less air in the Stability Disk. As you increase your balance and strength, fill the Stability Disk with more air and move toward a