In pairs, the players stand facing each other with one ball.
Player 1 throws the ball using an underhand pass, over player 2's head who then sets it back.
The player should be looking to set the ball back to their partner accurately and powerfully each time.
Good footwork is needed if a throw is inaccurate.
"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.