Ab Toner 7 in 1 is an exceptionally innovative device that will allow you to exercise different muscle groups. The TPR tubes combined with the spring inside to tone and flatten your abs, oblique and core muscles. The number of exercises that can be performed with Ab Toner makes the workouts not monotonous. Thanks to it, it is easier to start exercising at home, because there is no need to use many equipment. AB Toner is very easy to use and lightweight. It doesn't take up much space.