Achieve rock hard six packs abs with the Abdominal Double Exercise Wheel. Conveniently portable and easy to use at home or in the gym, this wheel works not only the abdominal muscles, but also the entire upper body as you contract and stretch the muscles in your back, shoulders, chest, and arm as well .The strong rubber double wheel provides stability when exercising. Padded handles for maximum grip and comfort. Adhesive rubber wheel to maintain floor grip and avoid skidding during exercise. The double wheel base aids with superior balance during your reps and the hand grips are designed for maximum grip to avoid slips and injuries. It is also perfect for travelling and exercise on the go. To start out, just lean forward on your knees and slowly roll forward and backward. Your abdominals will be burning in no time, and eventually, you may even work up to standing full body reps. Using the Ab wheel would heavily build Core stability, which is one of the main factors to consider when targeting the right form and postures to prevent injury during other exercises like heavy weight lifting and squats. In addition to toning your arm and abs, this product comes with a kneeling pad to protect your knees from grazing and bruising on the floor.The strengthening of the Core includes the muscles surrounding your Lower back, which means that your back is protected during strenuous movements or stretches that would otherwise bring tension, cramps or pain.