The X-Iser Wellness Machine has been recognized by U.S. News and World Report as the best fitness device available. In short, the X-Iser Wellness Machine, invented and patented by Dr. Terauds, is the most practical, efficient, and biomechanically and physiologically correct trainer available. The X-Iser Wellness Machine was researched and tested to ensure correct body alignment, an impact free workout, promote stabilizing muscle activity, correct posture and improve balance, with either anaerobic or aerobic training. It is the only interactive maximum velocity trainer available. There is no other trainer like it.