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An abdominal exerciser device comprising a resilient rubber ball rollably engaging a plurality of ball bearings mounted inside an almost complete in height semi-spherical cavity upwardly oriented within a self-standing casing and allowing the rubber ball a free-rolling action when applied against a

An abdominal exerciser device comprising a resilient rubber ball rollably engaging a plurality of ball bearings mounted inside an almost complete in height semi-spherical cavity upwardly oriented within a self-standing casing and allowing the rubber ball a free-rolling action when applied against a body part such as the abdominal, waist and/or hips effectively pressuring and massaging the muscles of the body part. One or more casings may also be mounted on absorbing materials themselves mounted onto a rigid frame structure adapted to support a user.

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[ I claim:] [1.]1. An abdominal exerciser device comprising a self-standing casing member with an essentially upwardly oriented cavity, at least three ball bearing members secured into said cavity of said casing, and a ball removably engaging said cavity and rollably engaging said bearing members, s

[ I claim:] [1.]1. An abdominal exerciser device comprising a self-standing casing member with an essentially upwardly oriented cavity, at least three ball bearing members secured into said cavity of said casing, and a ball removably engaging said cavity and rollably engaging said bearing members, said casing member includes a top cover member having an essentially circular opening of a diameter slightly larger than the diameter of said ball and engaged by said ball.