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Gallo from http://www.squash-tips.com explains how to retrieve the ball from the backwall, the first part of the video consist of explanation and demonstrantion, at the end there is an actionable exercise that you can apply NOW!
To retrieve the ball from the backwall in squash you have to be able to open and make a good shot – related articles:
The skills to learn to retrieve the ball are:
-Learn the bouncing pattern of the ball
-Stay away from the wall
-Wait for the last moment to hit the ball
-Bend your knees
The simple exercise consist of throwing the ball with your hand against the backwall and hit the ball.
You can start with a poor shot and with time you will improve it.