It didn ’ t state this is what it was for in directions but how I use it. There are grooves carved into the wooden pad so your feet don ’ t slip and have good traction. Comfortable to use and birey be as hard or easy of a workout https://zanderzoakv.xzblogs.com/76897926/makrobet-yeni-giriş-için-adım-haritaya-göre-yeni-adım