in this video we see how to increase the speed and power of our service. without losing sight of the capacity rotation control, and the angles. as we see from the video it is very important take the right position of the feet and of the angle of the shoulder torso in reference to the bottom line. let's also see how important it is remarkable action of the non dominant arm, deputy to throw the ball. the action of the racket arm must be slender and fluid, in time with the launch of ball that must be accompanied for more time possible. the hand and grip of the racket must be soft to allow speed of execution.
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18 май 2022
