This Soft Spinning Disk can train the abdominal muscles inside the abs and the hips, as well as the back muscles, which are naturally used to balance during the exercise. Incorporate arm movements with twisting motions for an even better workout.
- Safe material, exquisite bearing, not easy to rust deformation
- Soft protection design, rounded soft bag, safety and anti-bump
- High load-bearing design, scientific force, solid structure