Lead leg and trail leg actions are combined to take the performer further onto the hurdle. Hurdles can be lowered to allow novice performers to improve gradually.
"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.