The labyrinth capsule consists of a cup-shaped capsule wall, the capsule base formed from a labyrinth plate having a labyrinth structure and puncturing pins on its upper side. The telescopic swing training arm is biased toward a predetermined length, whereby the swing training arm is urged toward the predetermined length in response to axial movement thereof in either first or second directions away from the predetermined length. In addition, monitoring, collecting, and recording of predefined data concerning metadata selected advertisements may be provided.