Patent ID: 7981016

Claim:
A core strengthening device comprising: a base comprising a first base section and a second base section, the first and second base sections each having a connection mechanism that connect together to form a unitary device, the connection mechanism being detachable to separate the first and second base sections to form a two-part device, the connection mechanism comprising the first base section having a male edge region including a plurality of non-aligned connection rods, and the second base section having a female edge region including a plurality of non-aligned receptacles each for receiving one of the connection rods; a handle connected to a top surface of each of the first and second base sections; and three or more ball transfers connected to a bottom surface of each of the first and second base sections to enable smooth movement over a surface by a user via the handles of the first and second base sections, either as the unitary device or independently as the two-part device.