A foot water-spouting device includes a foot-front water spouting section for spouting water toward the front side of a user’s foot and a water-spouting section direction moving mechanism for reciprocating the destination of water spouting of the foot-front water spouting section along a longitudinal direction of the foot. In certain embodiments, apparatus and methods which utilize sensitivity andor non-sensitivity to magnetization transfer effects to improve the contrast of images which are generated. The medium may include instructions for commencing parallel processing on behalf of the client based on the received request and instructions for sending a query to the client, the query related to the parallel processing. The operating system of the device has an extension related to the Java storage engine, which implements the data protection if the storage engine has found a protection attribute during the storing of data. The Y stage movably supports the X stage in the X direction and is movable in a Y direction. Thus, the rejuvenation method is used to increase the number of the stem cells in the user successively so that the degraded organs in the user are repaired and recovered completely and can be returned to the optimum state so as to achieve the rejuvenation purpose.