With the SPHERA2.0 Therapy Ball, every workout is a unique challenge. That is because each SPHERA2.0 Therapy Ball is filled with a precise amount of water. As it shifts throughout the exercise, it forces your muscles to make dynamic adjustments to maintain the correct form throughout the exercise. These small muscular adjustments help to increase muscle strength and stabilization for superior results. Increase stability and build strength in the arms, legs, and core muscles.
Available weights:
1.1 lb – 4.7″ diameter
2.2 lbs – 6.7″ diameter
3.3 lbs – 7.5″ diameter
4.4 lbs – 8.3″ diameter
6.6 lbs – 9.1″ diameter
8.8 lbs – 9.8″ diameter
11 lbs – 10.2″ diameter