One of the first things you will need to learn when you begin your tennis training is how to hold a tennis racket and what grip you will use, there are many factors that go into this decision. Elements such as your style of play will factor in this decision.
Section 5. 1  Geisha balls or Ben-Wa-Balls are weighted balls that you can put in your vagina; this is a great way to make your pelvic muscles stronger by keeping can tight and contracted.
The early stages: One day I figured out that if I put plastic straps (the kind that pull tight) around the base of my scrotum that the balls would have to stay in position. This notion became a fixation and I walked around for several days with a few of these putting light pressure on my balls.