An exercise apparatus has an exercise platform and an exercise device support structure. The exercise platform has a base and a lid, the platform defining an interior space accessible by moving the lid from a closed to an open position with respect to the base. The exercise device support structure is a tower having a plurality of exercise device attachment points. The platform is configured to store the tower when not in use, and support the tower in a vertical position when in use. Exercise devices, such as resistive elements, may be connected to the tower and/or the platform at various points of connection for performing a variety of exercises.