| 主权项 |
1. An improved weight training device, configured to allow horizontal, vertical and rotational movement while ensuring safety; the improved weight training device comprising:
a barbell, immediately adjacent to two swivel bearing assemblies; wherein the barbell is configured to slide through the two swivel bearing assemblies; a horizontal guide bar, immediately adjacent to each swivel bearing assembly; wherein each swivel bearing assembly is configured to slide along its horizontal guide bar; at least four vertical guide assemblies; wherein a vertical guide assembly is mechanically coupled to each end of each horizontal guide bar; wherein each vertical guide assembly is configured to slide vertically along its vertical guide bar; at least two brakes; wherein each brake mechanically coupled to the barbell and further mechanically coupled to two of the vertical guide assemblies; wherein the barbell is configured to allow the horizontal, the vertical and the rotational movement and further configured to stop upon release of the at least two brakes in order to permit Olympic lifting while ensuring safety. |
