Coach feeds alternate ball 1 forehand followed by on backhand.
Players hit two shots each before going to back of the que.
Players have to ytry and hit the ball deep down the line.
"It is not only useful for staff who are experienced but a valuable tool for those subject staff who have to take teams."
The variety of sessions across sports - sometimes we steal session ideas from one sport and use them with another.
As we enter the business end of the competition, we take a look at the remaining eight teams and the key talking points surrounding each side.