Patent ID: 8444532

Claim:
An exercise apparatus, the apparatus comprising: a fitness platform; a plurality of interchangeable upper surfaces sized and shaped to fit on an upper side of the fitness platform; wherein each upper surface is configured to enable a user to perform a different and particular type of exercise; wherein the upper surface provides a direct contact point for the user to interact with the apparatus while exercising; means for retaining one of the plurality of interchangeable upper surfaces on the fitness platform; a plurality of interchangeable lower surfaces sized and shaped to fit on a lower side of the fitness platform; means for retaining one of the plurality of interchangeable lower surfaces on the fitness platform; wherein each interchangeable lower surface is configured to enable a user to perform a particular type of exercise; wherein a plurality of wheels are affixed to the lower side of the fitness platform; wherein the lower surface covers the plurality of wheels when one of the lower surfaces is retained upon the fitness platform; wherein the means for retaining one of the plurality of interchangeable lower surfaces includes: a plurality of fitness platform rails located on the lower side of the fitness platform; and a plurality of lower surface rails located on an upper side of the lower surface corresponding to the plurality of fitness platform rails; wherein a user selects one of the plurality of interchangeable upper surface and affixes the selected upper surface to the upper side of the fitness platform and selects one of the plurality of interchangeable lower surfaces and affixes the selected lower surface to the lower side of the fitness platform.