Abdominal zipping easy to use, especially for girls and women. Now you will enjoy the abdominal exercises with easy to use zipper. Zipper foot exercises help to enhance the strength of the arms and legs and thighs and flattens the tummy in just a few days. The hand grip strongly help to relieve the feeling of tension. The twisting motion effectively burns calories and combines the benefits of aerobic exercise with the benefits of reflexology. The Speed Jump Rope designed to provide consistent and fast training with an adjustable feet of length.