Players use short sharp movements to navigate quickly around their team mates, while keeping their heads up.
When the team has 9 players split them into 3 groups of 3 so that the groups are even and the girls get more turns.
"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.
Give it a try - it's better in the app