1, the figure-eight stretcher is a kind of fitness auxiliary equipment that can be used by both men and women. It can meet the training requirements of most parts of the whole body, including the inner and outer muscles of arms, buttocks and legs. It is a good instrument recognized by authoritative organizations to prevent and treat occupational diseases in the office.
2, its safety is also very good, and it will not cause physical injury due to sudden fractures and other reasons. Therefore, the eight-character stretcher is scientific and safe, and will not pull the shoulders.