Both players inside service line near the centre coach feeds the ball wide of the players each time player has to move out volley the ball back to the coach and touch the centre line and move out for the next shot.
"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.