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Stability Ball

Functional

Inflatable ball that turns core and balance work into an unstable-surface exercise.

Exercises on this machine

Crunch

Rectus Abdominis

Plank

Rectus AbdominisTransverse AbdominisErector Spinae

Dead Bug

Transverse AbdominisRectus AbdominisObliquesIliopsoas

Hollow Hold

Rectus AbdominisTransverse AbdominisIliopsoas