The exercise machine an expander a butterfly for hips and increase in clearance between legs
The butterfly expander is one of the simplest and most effective training simulators. It is perfect for both training in the gym and at home. Using this simulator, you can effectively tighten and pump the pectoral muscles, muscles of the arms, shoulders, and hips.
This butterfly simulator is very easy to use, it is convenient, efficient and lightweight. It can be used by all, regardless of age and gender.