Lifeline USA Power WheelTake your strength to new heights and experience the ultimate core workout with the LIFELINE USA Power Wheel, one of the most durable and effective wheels available. Information Secure your feet with the adjustable straps and, depending on your positioning, engage and challenge your abs, obliques, back, hips, and glutes. But it doesnt stop there, youll also build strength in your chest, hamstrings, and calves. The 13 inch wheel is designed with a