Exercise device

Details Exercise device Exercise device

1977-04-21

1980-01-08

Johnson, Richard J.

Undertaking

272900, A63B 2302

Patent

active

041825098

ABSTRACT:
An exercise device for use in performing "sit-up" exercises comprises a base member for placement under a door, side members for embracing either side of the door, and a foot rest extending from one of the side members. The user's feet can be hooked under the foot rest to hold them in place during sit-ups.

REFERENCES:
patent: 1953857 (1934-04-01), Hunter
patent: 2050652 (1936-08-01), Fleming
patent: 2425971 (1947-08-01), Walker
patent: 2938695 (1960-05-01), Ciampa
patent: 3134592 (1964-05-01), Sharkey
patent: 3287016 (1966-11-01), Mayer
patent: 3567218 (1971-03-01), Johnson

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