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.
During each step your body tries to stabilize the pelvis by tightening the muscle at the top of the IT Band, the tenser fascia lata, and tightens the ITBand itself. This tightness can inflame the bursa (soft tissue sac) underneath the ITBand and actually effect both your stride and the fluid motion of your knee.