1 ball between two players. One player feeds and catches the ball, while the other player heads the ball back to the player throwing.
The player must head the ball back to the feeder's hands.
However, both players should be moving at all times - firstly the feeder should walk forwards, but when they reach the baseline players change direction.
Repeat in both directions before changing over.
"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.