Uploaded March 2022 | Updated September 2026, 3 weeks ago
Great for strengthening the muscles of the low back (erectors, iliocostalis, quadratus lumborum , longissimus, multifidi) and the glutes, as well as upper back!
Great for strengthening the muscles of the low back (erectors, iliocostalis, quadratus lumborum , longissimus, multifidi) and the glutes, as well as upper back!










