Barbell for muscle structure training, has positioning unit adjusted between positions to release weight disks from rod and having holder cooperating with disk holder to retain unit detachably in one position, where disks are locked on rod

摘要

The barbell has weight disks (2) with a positioning unit (4). The unit is adjusted between a position in which the unit is moved and is locked into necks on a rod and another position in which the unit is moved-out from the necks to release the disks from the rod. The unit has a holder cooperating with a holder of each disk to retain the unit detachably in the former position, where the disks are locked on the rod.