Tone your core and work on your balance with the Anti-burst Stability Ball. Its an effective solution for core conditioning, balance training, and spinal stabilization. You can strengthen your abs, back, and buttocks without having to go to the gym. The stability ball features a durable, burst-resistant and is made from an anti-slip material for a safe and comfortable total-body workout. The Anti-burst Stability Ball is especially suited for performing core exercises.