Speed Slimming Sculpt is The FIRM's most targeted, super sculpting workout designed to give you the trim, toned and tight body you've always wanted. Allie focuses on strengthening major muscle groups by using the Wave as a dynamic rocking tool for maximum muscle toning and high calorie burn. The rocking side of the WAVE is The FIRM's most exciting innovation yet! When using the WAVE as a rocker, your core muscles-your abs, lower back and hips-are constantly engaged. You’ll get amazing total body slimming results!