Both players start at service line. Red 1 has to hit a ground stroke and then approach the net and play a volley back to Blue 1 and then return to service line. Repeat 6-10 shots then stop for Blue 1 to continue drill.
"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.