The present invention discloses a golf club head having a variable loft angle that is designed to rotate thereby to allow selective variation of the loft angle of the club. The pouch is constructed from a piece of material which has a hole portion and a continuous portion, the hole portion containing a hole which is adapted to receive a patient’s penis. The resultant perch duplicates the healthy, stimulative effects of expensive concrete and sand perches at a tremendously reduced weight and cost. When one computer update another computer as to the changes made to its individual copies of the database, it transmits a replication message to the other computer. Hot, compressed charge air entering the charge air cooler through the intake header mixes with water vapor formed in the header, thereby humidifying the charge air that enters the cylinders from the charge air cooler. Indentations 30 on the keel and the convex surface of the implant follow a generally fractal pattern in order to increase the implant cement interface.