This drill not only improves strength and power but it is also a good test for player. To perform this exercise correctly player needs good strength of legs and core. If player is not able to bring knees to the chest it means that he has limitations in strength. It is clear indicator of necessary work for the next weeks because playing tennis without solid physical preparation can lead to minor and major injuries.
"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.