Patents Assigned to Endurance Plus, Inc.
  • Abdominal exercise device and method
    Patent number: 5916073
    Abstract: The exercise device of the present invention has an elongated member that extends from a user's head to the user's upper back for providing back support during abdominal crunches. The member is curved to conform to the user's cervical lordosis and kyphotic curve formed by the user's thoracic vertebrae and has a tapered lower portion to provide freedom of movement.
    Type: Grant
    Filed: February 29, 1996
    Date of Patent: June 29, 1999
    Assignee: Endurance Plus, Inc.
    Inventor: John S. Ellis