TRX Fusion-Part I This course focuses on the TRX Suspension Trainer. Begin with the basics, then quickly progress to an extensive, challenging exercise library. TRX Fusion-I also covers cuing conventions, and group class management systems. TRX Fusion-Part II TRX Fusion-II builds of the skills and exercises covered in TRX Fusion I. A quick review of the key concepts of TRX Fusion-I leads into an introduction to kettlebells. Establish a whole new exercise library of complementary and synergistic exercises in this one day course.