With players in pairs and on either side of the net, one player overhand passes the ball over the net to their teammate, when underhand passes the ball back to them.
Tell players to pass inaccurately if you want them to run, step and change position more often.
"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.