Each side-swing works your core muscles while maintaining excellent balance and safety. It continuously exercises your abdominal and lower back muscles. Suitable for all fitness levels. 【Side-to-side swaying exercise for a full-body workout】This rock stepper uses a unique side-to-side swaying stepping trajectory, making simple stepping more effective for a more efficient workout, effectively working your legs, glutes, and arms while being gentler on your knees and joints.
