Patent ID: 7833140
Filing Date: 2010-11-16
Classification: A63B

Abstract:
1. A core resistance apparatus, comprising: a rotational adjusting element including a rotational member, the rotational member having a first and a second side portion, and a first and a second rotational cord guide, the first and second rotational cord guides contact the first and second side portions of the rotational member along a contactor, respectively, the first cord guide pivotally rotating with the second cord guide via the rotational member, the first rotational cord guide located anterior to the second rotational cord guide within the rotational adjusting element; a first and a second resistance cord, the resistance cords each having a first and second attachment point, the first and second rotational cord guides slidingly connect with the first and second resistance cords, respectively, wherein the rotational adjusting element includes at least one protective outer housing covering a respective resistance cord and cord guide; a first and a second upper body connector, including a first attachment, the first attachment attaching to the first and second resistance cords first attachment points, respectively; and a third and a fourth lower body connector, including a second attachment, the second attachment attaching to the first and second resistance cords second attachment points, respectively, the upper and lower body connectors capable of attaching to a user, wherein the location of the rotational adjusting element adjusts to a center of gravity relative to the user movement.