Player 1 starts by standing on a bench, while his/her partner throws the ball up and volleys it in their direction.
Player 1 then jumps off the bench and digs the ball back to their partner, who catches the ball and starts the process again.
"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.