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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 trapezo

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.

대표청구항 ▼

A sit-up exercise device to be used in conjuction with a bed having mattress, said device comprising: (a) belt means to be disposed around a corner of the mattress; (b) means for adjusting the length of the belt means; and (c) means being connected to said belt means and adapted to be disposed under

A sit-up exercise device to be used in conjuction with a bed having mattress, said device comprising: (a) belt means to be disposed around a corner of the mattress; (b) means for adjusting the length of the belt means; and (c) means being connected to said belt means and adapted to be disposed under the corner of the mattress for retaining the belt means around the corner of the mattress during exercise said retaining means is in the form of a planar trapezoid member shaped to generally contour with the corner edges of the mattress and adapted to be placed under a corner of the mattress and held in position by the belt means and the weight of the mattress.