Dual exercise apparatus with resistance adjustment and interconn

Details Dual exercise apparatus with resistance adjustment and interconn Dual exercise apparatus with resistance adjustment and interconn

1996-03-22

1997-12-30

Reichard, Lynne A.

Exercise devices

User manipulated force resisting apparatus, component...

Utilizing resilient force resistance

482137, 482138, 482133, A63B 2104

Patent

active

057023328

ABSTRACT:
An exercise apparatus having movable elements which are manipulatable against resistance by a user to selectively exercise either the abdominal muscles or the back muscles of the user. The movable elements are interconnected for concurrent movement. Resistance to their movement is provided by an elastic resistance band which is secured to one of the elements and to a fixed support structure of the exercise apparatus. An adjustment mechanism is provided for pre-tensioning the resistance band.

REFERENCES:
patent: 4600196 (1986-07-01), Jones
patent: 5498222 (1996-03-01), Hur
patent: 5518482 (1996-05-01), Hsieh

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