KingsBox Ab blasters are primarily intended for the development and endurance of the lower and upper abdomen and outer oblique abdominal muscles, without putting additional stress on the back. Moreover, it is also very beneficial for our back, since we can stretch the back muscles and reduce the pressure on the spine. Of course, during the exercises we train also our arm and leg muscles.They are intended mostly for experienced athletes who already perform advanced exercises for the abdominal muscles, but also beginners can include Ab blasters in their training and try some new exercises to break the routine.Ab blasters have additional padding to enhance comfort and are equipped with durable carbines to provide security and support. You just attach the carbines on the horizontal bar on your rig or rack and you are ready!