r*****i 发帖数: 70 | 1 For your service, if you have a low ceiling, grab your racquet very short, w
ith a hammer-like grip. After a simulated toss of the ball, address the mirr
or with the front edge of the racquet, so you see its profile, as you are co
ming towards the imagined ball. At the last minute, just when you are making
contact (with the ball), turn your racquet around so it faces the ball and
move the racquet up and to the extreme right, until it is facing completely
away from you. On the mirror, you most li |
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