Abstract: A racquet formed from a frame defining a head portion and merging into two end portions that constitute a handle portion. A throat member is located adjacent the merging portions. The throat member has an extension with ratchet teeth located thereon that fits between the end portions of the frame. A handle grip having interiorly located ratchet teeth fits over the end portions of the frame and the extension on the throat member. The ratchet teeth on the throat extension and the handle grip matingly engage so as to provide a secure connection between the two.

Abstract: A simple, inexpensive and highly stable sit-up exerciser is disclosed having a horizontal frame and seat. The height and longitudinal position of the ankle-engaging portion of the device is adjustable relative to the seat and, where provided, the knee support, to suit the anatomy of any user.