Exercise devices – Sit up device
Patent
1991-12-03
1992-11-03
Crow, Stephen R.
Exercise devices
Sit up device
482904, A63B 2600
Patent
active
051603063
ABSTRACT:
A sit-up exercise belt adapted to be placed under and around a corner of a mattress in such a way that a person can perform sit-up exercise by hooking and restraining the feet under the belt during exercise. The sit-up belt comprises a length adjustable belt being connected at both ends to a trapezoid belt support member which is adapted to be placed under the corner of the bed. A bar member is removably and slidably connected to the belt to further support the feet during sit-up exercise.
REFERENCES:
patent: 2843858 (1958-07-01), Bjorklund
patent: 3523310 (1970-08-01), Shead
patent: 4378939 (1983-04-01), Wild
patent: 4515361 (1985-05-01), Melillo et al.
patent: 4609188 (1986-09-01), Lind
patent: 4611804 (1986-09-01), Addair
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