Go beyond traditional training techniques to tone and strengthen your abs. Develop dynamic stability and improved posture in this versatile and challenging 30-minute abdominal workout. Liquid Abs integrates core stabilization techniques and multi-plane movement patterns to target and challenge the deepest muscle layers in the body. Equipment options include HYDRO-FIT Cuffs (worn on the upper arms) and Hand Buoys. 32 pages. Proudly Made In the USA.