VFM e-Store - Exercise Ball Hand Pump Included Exercise Fitness Yoga Pregnancy - 55cm x 55cm Purple X 1Core: Using a gym ball introduces instability when you sit, lie, or lean on it, which activates your core muscles to keep you steady. This not only strengthens your core and enhances your balance but also helps tone your muscles, improve posture, and increase flexibility — making it an effective all-in-one workout tool.Dimensions: Our Exersise ball measures 55cm in diameter when inflated.Pump Included;The gym ball comes with a convenient hand pump, allowing for quick and hassle-free inflation whenever needed. Whether you're setting it up for the first time or topping it off after regular use, the pump makes it simple to maintain optimal firmness. Lightweight and easy to use,.
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