Turbuster Ab Rails is the perfect substitute for abdominal crunches. It is a revolutionary device that supports a variety of exercises to activate your abdominal & oblique muscles more efficiently. You won’t be doing crunches, so it is not stressful on your back, neck, and shoulders, but it’s still quite efficient.The AB rails unique design, combined with its plate loading resistance system, allows anyone professional athletes, health club members, and home exercisers to achieve great abs in the most effective way possible
