Method and apparatus for exercising the lumbar muscles

Details Method and apparatus for exercising the lumbar muscles Method and apparatus for exercising the lumbar muscles

1991-03-07

1992-12-15

Bahr, Robert

Exercise devices

User manipulated force resisting apparatus, component...

Having common force transmitting support frame for user and...

482100, 482136, 482142, A63B 2100

Patent

active

051712008

ABSTRACT:
Method and apparatus for exercising the lumbar muscles including a movement arm which is moved about either a vertical or a horizontal axis depending on how a support for the movement arm is oriented relative to a primary support. In one position of the support the movement arm is moveable about a horizontal axis with the person seated in a generally upright position while in another position of the support, the movement arm is moveable about a generally vertical axis with the person positioned on his/her side. During exercise, the position of the persons head is fixed relative to the movement arm, and the pelvis is also fixed against movement.

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patent: 4500089 (1985-02-01), Jones
patent: 4666149 (1987-05-01), Olschansky et al.
patent: 4678186 (1987-07-01), McIntyre et al.
patent: 4711448 (1987-12-01), Minkow et al.
patent: 4725056 (1988-02-01), Rehrl et al.
patent: 4732381 (1988-03-01), Skowronski
patent: 4836536 (1989-06-01), Jones
patent: 4902009 (1990-02-01), Jones
Nautilus Sports/Medical Industries Brochure, pp. 8 and 21.

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