Strong Core & Back Kit

  Comfort your spine while you engage and tighten your core muscles with every exercise using this unique peanut-shaped exercise ball. Integrate our Strong Core and Back Kit into your workout routine for a stronger, healthier back, and firmer midsection. Stretches and strengthens your spine and core Helps alleviates back pain Small textured dot pattern finish Includes: Anti-Burst CoreFit Ab Ball and a digital workout Measurements: 10"L x 4.5"H Resources: Exercise Videos