LES MILLS CXWORX is the revolutionary way to train the core. Based on the latest scientific findings, each 30-minute CXWORX class challenges and strengthens the trunk muscles. You train the muscles the way you use them in everyday life and in sports and achieve fast results. These are the most effective 30 minutes of your day. Whether you are training for your overall health or being an elite athlete; CXWORX is the perfect addition to your training program - you will look good and feel even better.