Patent ID: 7740572
Filing Date: 2010-06-22
Classification: A61H,A63B,Y10S

Abstract:
1. A resistance chair comprising: a stationary seat having a front edge and a back edge; a first arm having a first end and a second end, the first end rotatably engaging the back edge of the seat; a second arm having a first end and a second end, the second end hingably engaging the second end of the first arm; at least one back roller secured to the first arm and rollably supporting the back of a user sitting on the stationary seat; a rolling axle secured to the first end of the second arm to allow the first and second arms to rotate and hinge away from the seat into a fully extended position in which the user is in an extended abdominal crunch position; and one or more resistance bands secured between the seat and the rolling axle to urge the first and second arms to a start position and assist a user performing an abdominal crunch to return to an upright abdominal crunch position from the full extended abdominal crunch position.