Exercise device

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Patent

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Details

272137, 272142, 128 25R, A63B 2304

Patent

active

049987208

ABSTRACT:
An exercise device for strengthening the muscles of the upper leg and the buttocks region. Two foot platforms are pivoted off center in relation to the user's foot. The heels of each foot can be brought together under tension by an elastic cord between the toe regions of the foot platforms. Included with the exercise device is a tension adjusting mechanism that allows the use to change the tension involved in bringing the heels together. Also included with the exercise device is a heel riser that raises up the heels of the feet when the heels are brought together.

REFERENCES:
patent: 1911390 (1933-05-01), Pullman
patent: 2760774 (1956-08-01), Perez
patent: 2820454 (1958-01-01), Wright
patent: 3372930 (1968-03-01), Sertich
patent: 3421760 (1969-01-01), Freeman, Jr.
patent: 3487829 (1970-01-01), Barnett
patent: 4199137 (1980-04-01), Gigue're
patent: 4306714 (1981-12-01), Loomis et al.
patent: 4452447 (1984-06-01), Leplet et al.
patent: 4650183 (1987-03-01), McInttre
patent: 4733859 (1988-03-01), Kock et al.

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