For decades, the Smith machine has been a fixture in gyms worldwide, offering a sense of security and stability for various strength training exercises. However, its fixed bar path has always been a source of debate, raising concerns about its impact on natural movement patterns and potential for injury. While the classic Smith machine has many strengths, the revolutionary new GYM RAX® SMITH S3D Trainer™ (S3D) targets its weaknesses and aims to bridge the gap between safety and natural movement.