• Stretches and strengthens your spine and core
• Alleviates back pain
• Small textured dot pattern finish
• Includes: Anti-Burst CoreFit Ab Ball and a digital workout

Stretch and strengthen your spine. Alleviate back pain. Improve your overall midsection. Strengthen core muscles to prevent injury. Unique peanut-shape supports the spine and lower legs. Increase range of motion. Correct posture and form. Includes: Anti-Burst CoreFit Ab Ball, Strong Core & Back Workout DVD and Bonus Downloadable Back Pain Relief Workout.