Patent attributes
An exercise machine including a support frame, a weight stack slidably connected to the support frame, a weight ratio pulley arrangement engaged with the support frame, the weight stack, and an attachment extending from the support frame, the weight ratio arrangement including an exercise cable and at least two movable pulley blocks, a weight stack pulley arrangement engaged with the support frame, the weight stack, and one of the movable pulley blocks of the weight ratio pulley arrangement, the weight stack pulley arrangement including a weight stack cable, the weight stack cable being in operative connection with one of the movable pulley blocks of the weight ratio pulley arrangement, and a locking mechanism movable between a locked position in which only one movable pulley block is movable and an unlocked position in which the two movable pulley blocks are movable.
