Players throw the ball up for themselves and head the ball lightly into the air once and catch the ball again.
Repeat.
Players can alter the height of their self-throw depending on their ability.
Try and head the ball twice before again catching and restarting.
"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.