Exercise devices – Sit up device
Patent
1996-05-14
1998-09-15
Clark, Jeanne M.
Exercise devices
Sit up device
482131, 482139, A63B 2302
Patent
active
058072209
ABSTRACT:
An exercise device for use in exercising the abdominal muscles by performing sit-ups, which device protects the neck and upper back while the user performs such exercises.
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Allis Robert A.
Allis Shelly M.
Baird Thomas A.
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