Exercise apparatus

Details Exercise apparatus Exercise apparatus

1998-03-25

2000-02-29

Richman, Glenn E.

Exercise devices

User manipulated force resisting apparatus, component...

Utilizing fluid resistance

482129, A63B 2100

Patent

active

060303239

ABSTRACT:
A method of abdominal exercise utilizing an apparatus which includes a flexible element mounted to a seat, the flexible element having a transverse handle manipulated by a user in at least two planes when sitting on the seat straddling the flexible element. The apparatus further includes a back strap and a lap belt. The flexible element in one embodiment being a urethane column having rigidity control by vertical adjustment of the handle relative to the column. The flexible element in a second embodiment is a self-contained fluidized unit providing resistance in at least two planes.

REFERENCES:
patent: 4494662 (1985-01-01), Clymer
patent: 4620704 (1986-11-01), Shifferaw
patent: 4660828 (1987-04-01), Weiss
patent: 5234392 (1993-08-01), Clark
patent: 5322492 (1994-06-01), Pearson

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