The sixth

Practice today to handle the ball shallow fore side.

But personally weak part, we learned that you should be aware of the angle of the (wrist) racket.

Because the wrist is bent toward the instep as a bad habit, and then to straighten it (Naishiwa, bend toward the palm feeling) hit to pay.

Later, the practice of the drive. Return in the vertical than pure rotation, how to put the next rotation is easy returns.