Players approach and jump and imitate a spike by holding the non-hitting hand up and hitting it as it it were a ball.
This time players are expected to execute full spiking motion in short time with no floor contact.
"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.