Energy Balls can be used to enhance "core stabilization." Small enough to hold like dumbbells and soft enough to place on various parts of the body for added resistance. Exercises with Energy Balls
are excellent for upper body (arm, shoulder, and chest) development. These exercise balls are an important part of fitness, weight loss and therapy programs.Item No./ Diameter/ WeightSB-075/ 7.5cm/
0.5lbsSB-09/ 9cm/ 1lbSB-10/ 10cm/ 2lbsSB-12/ 12cm/ 3lbsSB-13/ 13cm/ 4lbsSB-15/ 15cm/ 5lbs1. Material: PVC 2. Sticker or printing is available.3. Available any colors.