Players work in pairs, throwing and catching the ball between each other.
The side throw is used to generate more power when throwing than the underarm throw.
Players should release the ball approximately at waist height, using their front arm as a pointer which should finish after throwing pointing at their target.
Before throwing look for the elbow to come through first.
Hold the ball between fingers and thumb on top for control, with palm facing upwards.
Players should let go of the ball lastly with their fingers.
"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.