IRONAX VKR DIP/ PULLUP STATIONIRONAX VKR Vertical Knee Raise Chin Up The Ironax XKR (Vertical Knee Raise Chin Up) machine is an essential piece of equipment for any home gym, as it provides a range of benefits for overall fitness and strength. The Ironax XKR is designed to target the abdominal muscles, hip flexors, and obliques, making it an effective tool for strengthening the core. Additionally, the XKR allows for a variety of exercises that can be adapted to individual fitness