Patent ID: 8556777
Filing Date: 2013-10-15
Classification: A63B

Abstract:
1. A muscle strengthening device, the device comprising: a hollow upper arm providing a housing; a center piece, the center piece being connected to the hollow upper arm, a tension cable junction box, the tension cable junction box housing a plurality of tension cables and is located within the center piece, a lower arm, the lower arm being connected to the tension cable junction box at a bottom of the center piece, a lower arm connecting rod, and an electronic device, the electronic device being coupled to the center piece, and configured to control the movement of the lower arm, wherein the hollow upper arm is connected to the center piece and enables unidirectional rotational swiveling of the hollow upper arm around a top half of the center piece, wherein the electronic device sends a signal to the lower arm connecting rod to latch onto a certain number of the tension cables, and wherein once the lower arm connecting rod receives the signal, it locks on to the certain number of tension cables by inserting a pin through a noose of the tension cable inside the tension cable junction box.